122413442 has 4 divisors (see below), whose sum is σ = 183620166. Its totient is φ = 61206720.

The previous prime is 122413439. The next prime is 122413471. The reversal of 122413442 is 244314221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 66896041 + 55517401 = 8179^2 + 7451^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 30603359 + ... + 30603362.

Almost surely, 2^122413442 is an apocalyptic number.

122413442 is a deficient number, since it is larger than the sum of its proper divisors (61206724).

122413442 is an equidigital number, since it uses as much as digits as its factorization.

122413442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61206723.

The product of its digits is 1536, while the sum is 23.

The square root of 122413442 is about 11064.0608277431. The cubic root of 122413442 is about 496.5271910405.

Adding to 122413442 its reverse (244314221), we get a palindrome (366727663).

The spelling of 122413442 in words is "one hundred twenty-two million, four hundred thirteen thousand, four hundred forty-two".