122970290970 has 64 divisors (see below), whose sum is σ = 309238642944. Its totient is φ = 31236142080.

The previous prime is 122970290953. The next prime is 122970290999. The reversal of 122970290970 is 79092079221.

It is a super-2 number, since 2×122970290970² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 203457 + ... + 536036.

It is an arithmetic number, because the mean of its divisors is an integer number (4831853796).

Almost surely, 2^122970290970 is an apocalyptic number.

122970290970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122970290970 is an abundant number, since it is smaller than the sum of its proper divisors (186268351974).

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

122970290970 is a wasteful number, since it uses less digits than its factorization.

122970290970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739767.

The product of its (nonzero) digits is 285768, while the sum is 48.

The spelling of 122970290970 in words is "one hundred twenty-two billion, nine hundred seventy million, two hundred ninety thousand, nine hundred seventy".