988240120 has 64 divisors (see below), whose sum is σ = 2589174720. Its totient is φ = 332427264.

The previous prime is 988240117. The next prime is 988240153. The reversal of 988240120 is 21042889.

It is a super-2 number, since 2×988240120² = 1953237069555228800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18457 + ... + 48136.

It is an arithmetic number, because the mean of its divisors is an integer number (40455855).

Almost surely, 2^988240120 is an apocalyptic number.

It is an amenable number.

988240120 is an abundant number, since it is smaller than the sum of its proper divisors (1600934600).

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

988240120 is a wasteful number, since it uses less digits than its factorization.

988240120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66664 (or 66660 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 988240120 is about 31436.2866763872. The cubic root of 988240120 is about 996.0645727290.

The spelling of 988240120 in words is "nine hundred eighty-eight million, two hundred forty thousand, one hundred twenty".