120440272164 has 48 divisors (see below), whose sum is σ = 297652436928. Its totient is φ = 37773232128.

The previous prime is 120440272163. The next prime is 120440272171. The reversal of 120440272164 is 461272044021.

It is not an unprimeable number, because it can be changed into a prime (120440272163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 564507 + ... + 748029.

It is an arithmetic number, because the mean of its divisors is an integer number (6201092436).

Almost surely, 2^120440272164 is an apocalyptic number.

It is an amenable number.

120440272164 is an abundant number, since it is smaller than the sum of its proper divisors (177212164764).

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

120440272164 is a wasteful number, since it uses less digits than its factorization.

120440272164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186764 (or 186762 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The spelling of 120440272164 in words is "one hundred twenty billion, four hundred forty million, two hundred seventy-two thousand, one hundred sixty-four".