122377996955 has 16 divisors (see below), whose sum is σ = 147156492000. Its totient is φ = 97700601600.

The previous prime is 122377996907. The next prime is 122377996969. The reversal of 122377996955 is 559699773221.

It is not a de Polignac number, because 122377996955 - 2¹⁶ = 122377931419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122377996891 and 122377996900.

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 15 ways as a sum of consecutive naturals, for example, 9335996 + ... + 9349094.

It is an arithmetic number, because the mean of its divisors is an integer number (9197280750).

Almost surely, 2^122377996955 is an apocalyptic number.

122377996955 is a deficient number, since it is larger than the sum of its proper divisors (24778495045).

122377996955 is a wasteful number, since it uses less digits than its factorization.

122377996955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16814.

The product of its digits is 64297800, while the sum is 65.

The spelling of 122377996955 in words is "one hundred twenty-two billion, three hundred seventy-seven million, nine hundred ninety-six thousand, nine hundred fifty-five".