122120002209977 has 16 divisors (see below), whose sum is σ = 123601688985600. Its totient is φ = 120646484295120.

The previous prime is 122120002209943. The next prime is 122120002210007. The reversal of 122120002209977 is 779902200021221.

It is a cyclic number.

It is not a de Polignac number, because 122120002209977 - 2⁶ = 122120002209913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122120002205977) 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, 887179724 + ... + 887317362.

It is an arithmetic number, because the mean of its divisors is an integer number (7725105561600).

Almost surely, 2^{122120002209977} is an apocalyptic number.

It is an amenable number.

122120002209977 is a deficient number, since it is larger than the sum of its proper divisors (1481686775623).

122120002209977 is a wasteful number, since it uses less digits than its factorization.

122120002209977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167236.

The product of its (nonzero) digits is 127008, while the sum is 44.

The spelling of 122120002209977 in words is "one hundred twenty-two trillion, one hundred twenty billion, two million, two hundred nine thousand, nine hundred seventy-seven".