122869938 has 16 divisors (see below), whose sum is σ = 250968960. Its totient is φ = 40085136.

The previous prime is 122869913. The next prime is 122869939. The reversal of 122869938 is 839968221.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122869939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217573 + ... + 218136.

It is an arithmetic number, because the mean of its divisors is an integer number (15685560).

Almost surely, 2^122869938 is an apocalyptic number.

122869938 is an abundant number, since it is smaller than the sum of its proper divisors (128099022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122869938 is a wasteful number, since it uses less digits than its factorization.

122869938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435761.

The product of its digits is 373248, while the sum is 48.

The square root of 122869938 is about 11084.6713077114. The cubic root of 122869938 is about 497.1436307153.

The spelling of 122869938 in words is "one hundred twenty-two million, eight hundred sixty-nine thousand, nine hundred thirty-eight".