122434205 has 8 divisors (see below), whose sum is σ = 147154104. Its totient is φ = 97792000.

The previous prime is 122434183. The next prime is 122434211. The reversal of 122434205 is 502434221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 27994681 + 94439524 = 5291^2 + 9718^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122434205 - 2¹² = 122430109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15896 + ... + 22305.

It is an arithmetic number, because the mean of its divisors is an integer number (18394263).

Almost surely, 2^122434205 is an apocalyptic number.

It is an amenable number.

122434205 is a deficient number, since it is larger than the sum of its proper divisors (24719899).

122434205 is an equidigital number, since it uses as much as digits as its factorization.

122434205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38847.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 122434205 is about 11064.9990962494. Note that the first 3 decimals coincide. The cubic root of 122434205 is about 496.5552620624. Note that the first 3 decimals are identical.

Adding to 122434205 its reverse (502434221), we get a palindrome (624868426).

The spelling of 122434205 in words is "one hundred twenty-two million, four hundred thirty-four thousand, two hundred five".