122967870 has 32 divisors (see below), whose sum is σ = 298172448. Its totient is φ = 32452608.

The previous prime is 122967869. The next prime is 122967883. The reversal of 122967870 is 78769221.

It is a congruent number.

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, 18219 + ... + 24038.

It is an arithmetic number, because the mean of its divisors is an integer number (9317889).

Almost surely, 2^122967870 is an apocalyptic number.

122967870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122967870 is an abundant number, since it is smaller than the sum of its proper divisors (175204578).

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

122967870 is a wasteful number, since it uses less digits than its factorization.

122967870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42364.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 122967870 is about 11089.0878795327. The cubic root of 122967870 is about 497.2756764150.

The spelling of 122967870 in words is "one hundred twenty-two million, nine hundred sixty-seven thousand, eight hundred seventy".