120707707735156 has 24 divisors (see below), whose sum is σ = 215737014157056. Its totient is φ = 59068609520160.

The previous prime is 120707707735151. The next prime is 120707707735193. The reversal of 120707707735156 is 651537707707021.

It is a self number, because there is not a number n which added to its sum of digits gives 120707707735156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120707707735151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3901065 + ... + 16019791.

It is an arithmetic number, because the mean of its divisors is an integer number (8989042256544).

Almost surely, 2^{120707707735156} is an apocalyptic number.

It is an amenable number.

120707707735156 is a deficient number, since it is larger than the sum of its proper divisors (95029306421900).

120707707735156 is a wasteful number, since it uses less digits than its factorization.

120707707735156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12171759 (or 12171757 counting only the distinct ones).

The product of its (nonzero) digits is 15126300, while the sum is 58.

The spelling of 120707707735156 in words is "one hundred twenty trillion, seven hundred seven billion, seven hundred seven million, seven hundred thirty-five thousand, one hundred fifty-six".