120836144 has 40 divisors (see below), whose sum is σ = 275055312. Its totient is φ = 50699520.

The previous prime is 120836141. The next prime is 120836147. The reversal of 120836144 is 441638021.

It is an interprime number because it is at equal distance from previous prime (120836141) and next prime (120836147).

It is not an unprimeable number, because it can be changed into a prime (120836141) 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, 24119 + ... + 28694.

Almost surely, 2^120836144 is an apocalyptic number.

It is an amenable number.

120836144 is an abundant number, since it is smaller than the sum of its proper divisors (154219168).

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

120836144 is a wasteful number, since it uses less digits than its factorization.

120836144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52845 (or 52839 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 120836144 is about 10992.5494768047. The cubic root of 120836144 is about 494.3853800797.

The spelling of 120836144 in words is "one hundred twenty million, eight hundred thirty-six thousand, one hundred forty-four".