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122413441 = 1026711923
BaseRepresentation
bin1110100101111…
…10000110000001
322112100020200011
413102332012001
5222314212231
620051424521
73014332333
oct722760601
9275306604
10122413441
1163110037
1234bb5141
131c4905b7
1412387453
15ab309b1
hex74be181

122413441 has 4 divisors (see below), whose sum is σ = 122435632. Its totient is φ = 122391252.

The previous prime is 122413439. The next prime is 122413471. The reversal of 122413441 is 144314221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 122413441 - 21 = 122413439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122413471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4306 + ... + 16228.

It is an arithmetic number, because the mean of its divisors is an integer number (30608908).

Almost surely, 2122413441 is an apocalyptic number.

It is an amenable number.

122413441 is a deficient number, since it is larger than the sum of its proper divisors (22191).

122413441 is a wasteful number, since it uses less digits than its factorization.

122413441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22190.

The product of its digits is 768, while the sum is 22.

The square root of 122413441 is about 11064.0607825518. The cubic root of 122413441 is about 496.5271896884.

Adding to 122413441 its reverse (144314221), we get a palindrome (266727662).

The spelling of 122413441 in words is "one hundred twenty-two million, four hundred thirteen thousand, four hundred forty-one".

Divisors: 1 10267 11923 122413441