120966756554907 has 12 divisors (see below), whose sum is σ = 175902442419600. Its totient is φ = 80103266084688.

The previous prime is 120966756554881. The next prime is 120966756554939. The reversal of 120966756554907 is 709455657669021.

It is a happy number.

120966756554907 is a `hidden beast` number, since 1 + 2 + 0 + 9 + 6 + 6 + 7 + 565 + 54 + 9 + 0 + 7 = 666.

It is not a de Polignac number, because 120966756554907 - 2²² = 120966752360603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120966756554507) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45103189023 + ... + 45103191704.

It is an arithmetic number, because the mean of its divisors is an integer number (14658536868300).

Almost surely, 2^{120966756554907} is an apocalyptic number.

120966756554907 is a deficient number, since it is larger than the sum of its proper divisors (54935685864693).

120966756554907 is a wasteful number, since it uses less digits than its factorization.

120966756554907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90206380882 (or 90206380879 counting only the distinct ones).

The product of its (nonzero) digits is 857304000, while the sum is 72.

The spelling of 120966756554907 in words is "one hundred twenty trillion, nine hundred sixty-six billion, seven hundred fifty-six million, five hundred fifty-four thousand, nine hundred seven".