120275512 has 48 divisors (see below), whose sum is σ = 262600560. Its totient is φ = 50590848.

The previous prime is 120275503. The next prime is 120275513. The reversal of 120275512 is 215572021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120275513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194628 + ... + 195244.

It is an arithmetic number, because the mean of its divisors is an integer number (5470845).

Almost surely, 2^120275512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120275512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131300280).

120275512 is an abundant number, since it is smaller than the sum of its proper divisors (142325048).

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

120275512 is an equidigital number, since it uses as much as digits as its factorization.

120275512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748 (or 685 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 120275512 is about 10967.0192851112. The cubic root of 120275512 is about 493.6196102420.

The spelling of 120275512 in words is "one hundred twenty million, two hundred seventy-five thousand, five hundred twelve".