120998592 has 252 divisors, whose sum is σ = 413317944. Its totient is φ = 33546240.

The previous prime is 120998587. The next prime is 120998623. The reversal of 120998592 is 295899021.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1070728 + ... + 1070840.

Almost surely, 2^120998592 is an apocalyptic number.

120998592 is a gapful number since it is divisible by the number (12) 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 120998592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206658972).

120998592 is an abundant number, since it is smaller than the sum of its proper divisors (292319352).

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

120998592 is a wasteful number, since it uses less digits than its factorization.

120998592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The square root of 120998592 is about 10999.9359998138. The cubic root of 120998592 is about 494.6068258350.

The spelling of 120998592 in words is "one hundred twenty million, nine hundred ninety-eight thousand, five hundred ninety-two".