122764914140 has 48 divisors (see below), whose sum is σ = 281590452864. Its totient is φ = 44586676800.

The previous prime is 122764914131. The next prime is 122764914157. The reversal of 122764914140 is 41419467221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165614 + ... + 522453.

It is an arithmetic number, because the mean of its divisors is an integer number (5866467768).

Almost surely, 2^122764914140 is an apocalyptic number.

122764914140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122764914140 is an abundant number, since it is smaller than the sum of its proper divisors (158825538724).

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

122764914140 is a wasteful number, since it uses less digits than its factorization.

122764914140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688898 (or 688896 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 122764914140 in words is "one hundred twenty-two billion, seven hundred sixty-four million, nine hundred fourteen thousand, one hundred forty".