120372740 has 24 divisors (see below), whose sum is σ = 253001112. Its totient is φ = 48107520.

The previous prime is 120372739. The next prime is 120372743. The reversal of 120372740 is 47273021.

It can be written as a sum of positive squares in 4 ways, for example, as 17106496 + 103266244 = 4136^2 + 10162^2 .

It is not an unprimeable number, because it can be changed into a prime (120372743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33092 + ... + 36548.

It is an arithmetic number, because the mean of its divisors is an integer number (10541713).

Almost surely, 2^120372740 is an apocalyptic number.

120372740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120372740 is an abundant number, since it is smaller than the sum of its proper divisors (132628372).

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

120372740 is a wasteful number, since it uses less digits than its factorization.

120372740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5207 (or 5205 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 120372740 is about 10971.4511346494. The cubic root of 120372740 is about 493.7525847218.

The spelling of 120372740 in words is "one hundred twenty million, three hundred seventy-two thousand, seven hundred forty".