120166167558 has 16 divisors (see below), whose sum is σ = 240374486016. Its totient is φ = 40048364040.

The previous prime is 120166167529. The next prime is 120166167571. The reversal of 120166167558 is 855761661021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1719166 + ... + 1787697.

It is an arithmetic number, because the mean of its divisors is an integer number (15023405376).

Almost surely, 2^120166167558 is an apocalyptic number.

120166167558 is an abundant number, since it is smaller than the sum of its proper divisors (120208318458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120166167558 is a wasteful number, since it uses less digits than its factorization.

120166167558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3512579.

The product of its (nonzero) digits is 604800, while the sum is 48.

The spelling of 120166167558 in words is "one hundred twenty billion, one hundred sixty-six million, one hundred sixty-seven thousand, five hundred fifty-eight".