120166556032 has 32 divisors (see below), whose sum is σ = 239766783480. Its totient is φ = 59989794816.

The previous prime is 120166556021. The next prime is 120166556071. The reversal of 120166556032 is 230655661021.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 120166555982 and 120166556000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 647713 + ... + 812320.

Almost surely, 2^120166556032 is an apocalyptic number.

It is an amenable number.

120166556032 is a deficient number, since it is larger than the sum of its proper divisors (119600227448).

120166556032 is an equidigital number, since it uses as much as digits as its factorization.

120166556032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460690 (or 1460678 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 120166556032 in words is "one hundred twenty billion, one hundred sixty-six million, five hundred fifty-six thousand, thirty-two".