120531488 has 72 divisors (see below), whose sum is σ = 298158336. Its totient is φ = 46949760.

The previous prime is 120531469. The next prime is 120531493. The reversal of 120531488 is 884135021.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24881 + ... + 29327.

It is an arithmetic number, because the mean of its divisors is an integer number (4141088).

Almost surely, 2^120531488 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 120531488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149079168).

120531488 is an abundant number, since it is smaller than the sum of its proper divisors (177626848).

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

120531488 is a wasteful number, since it uses less digits than its factorization.

120531488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4486 (or 4467 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 120531488 is about 10978.6833454654. The cubic root of 120531488 is about 493.9695435992.

The spelling of 120531488 in words is "one hundred twenty million, five hundred thirty-one thousand, four hundred eighty-eight".