122959649376 has 96 divisors (see below), whose sum is σ = 374225080320. Its totient is φ = 39204519552.

The previous prime is 122959649363. The next prime is 122959649389. The reversal of 122959649376 is 673946959221.

122959649376 is a `hidden beast` number, since 1 + 2 + 2 + 9 + 596 + 4 + 9 + 37 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (122959649363) and next prime (122959649389).

It is a tau number, because it is divible by the number of its divisors (96).

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, 3073920 + ... + 3113663.

It is an arithmetic number, because the mean of its divisors is an integer number (3898177920).

Almost surely, 2^122959649376 is an apocalyptic number.

122959649376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

122959649376 is an abundant number, since it is smaller than the sum of its proper divisors (251265430944).

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

122959649376 is a wasteful number, since it uses less digits than its factorization.

122959649376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6187625 (or 6187611 counting only the distinct ones).

The product of its digits is 44089920, while the sum is 63.

The spelling of 122959649376 in words is "one hundred twenty-two billion, nine hundred fifty-nine million, six hundred forty-nine thousand, three hundred seventy-six".