120162056644 has 48 divisors (see below), whose sum is σ = 245548598400. Its totient is φ = 50388814080.

The previous prime is 120162056617. The next prime is 120162056647. The reversal of 120162056644 is 446650261021.

It is not an unprimeable number, because it can be changed into a prime (120162056647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64584 + ... + 494464.

It is an arithmetic number, because the mean of its divisors is an integer number (5115595800).

Almost surely, 2^120162056644 is an apocalyptic number.

120162056644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

120162056644 is an abundant number, since it is smaller than the sum of its proper divisors (125386541756).

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

120162056644 is a wasteful number, since it uses less digits than its factorization.

120162056644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430108 (or 430106 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 120162056644 in words is "one hundred twenty billion, one hundred sixty-two million, fifty-six thousand, six hundred forty-four".