120211021019977 has 32 divisors (see below), whose sum is σ = 122894849088000. Its totient is φ = 117567927187200.

The previous prime is 120211021019899. The next prime is 120211021020017. The reversal of 120211021019977 is 779910120112021.

It is a cyclic number.

It is not a de Polignac number, because 120211021019977 - 2³⁵ = 120176661281609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120211021019777) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1994478352 + ... + 1994538622.

It is an arithmetic number, because the mean of its divisors is an integer number (3840464034000).

Almost surely, 2^{120211021019977} is an apocalyptic number.

It is an amenable number.

120211021019977 is a deficient number, since it is larger than the sum of its proper divisors (2683828068023).

120211021019977 is a wasteful number, since it uses less digits than its factorization.

120211021019977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61297.

The product of its (nonzero) digits is 31752, while the sum is 43.

The spelling of 120211021019977 in words is "one hundred twenty trillion, two hundred eleven billion, twenty-one million, nineteen thousand, nine hundred seventy-seven".