122112858 has 32 divisors (see below), whose sum is σ = 279442944. Its totient is φ = 34848432.

The previous prime is 122112847. The next prime is 122112869. The reversal of 122112858 is 858211221.

It is an interprime number because it is at equal distance from previous prime (122112847) and next prime (122112869).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67441 + ... + 69227.

It is an arithmetic number, because the mean of its divisors is an integer number (8732592).

Almost surely, 2^122112858 is an apocalyptic number.

122112858 is an abundant number, since it is smaller than the sum of its proper divisors (157330086).

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

122112858 is a wasteful number, since it uses less digits than its factorization.

122112858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3426.

The product of its digits is 2560, while the sum is 30.

The square root of 122112858 is about 11050.4686778435. The cubic root of 122112858 is about 496.1204534242.

The spelling of 122112858 in words is "one hundred twenty-two million, one hundred twelve thousand, eight hundred fifty-eight".