122102211019977 has 16 divisors (see below), whose sum is σ = 181304219536000. Its totient is φ = 81216049235472.

The previous prime is 122102211019969. The next prime is 122102211020003. The reversal of 122102211019977 is 779910112201221.

122102211019977 is a `hidden beast` number, since 1 + 221 + 0 + 221 + 10 + 199 + 7 + 7 = 666.

It is not a de Polignac number, because 122102211019977 - 2³ = 122102211019969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122102211019577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5150676202 + ... + 5150699907.

It is an arithmetic number, because the mean of its divisors is an integer number (11331513721000).

Almost surely, 2^{122102211019977} is an apocalyptic number.

It is an amenable number.

122102211019977 is a deficient number, since it is larger than the sum of its proper divisors (59202008516023).

122102211019977 is a wasteful number, since it uses less digits than its factorization.

122102211019977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10301376557 (or 10301376551 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 45.

The spelling of 122102211019977 in words is "one hundred twenty-two trillion, one hundred two billion, two hundred eleven million, nineteen thousand, nine hundred seventy-seven".