120736140 has 96 divisors (see below), whose sum is σ = 389028864. Its totient is φ = 27406080.

The previous prime is 120736129. The next prime is 120736153. The reversal of 120736140 is 41637021.

It is a self number, because there is not a number n which added to its sum of digits gives 120736140.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65025 + ... + 66855.

It is an arithmetic number, because the mean of its divisors is an integer number (4052384).

Almost surely, 2^120736140 is an apocalyptic number.

120736140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120736140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194514432).

120736140 is an abundant number, since it is smaller than the sum of its proper divisors (268292724).

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

120736140 is a wasteful number, since it uses less digits than its factorization.

120736140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007 (or 2005 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 120736140 is about 10987.9998179833. Note that the first 3 decimals coincide. The cubic root of 120736140 is about 494.2489579817.

The spelling of 120736140 in words is "one hundred twenty million, seven hundred thirty-six thousand, one hundred forty".