120958992 has 120 divisors (see below), whose sum is σ = 422086080. Its totient is φ = 31415040.

The previous prime is 120958973. The next prime is 120959009. The reversal of 120958992 is 299859021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5634 + ... + 16542.

It is an arithmetic number, because the mean of its divisors is an integer number (3517384).

Almost surely, 2^120958992 is an apocalyptic number.

120958992 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 120958992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211043040).

120958992 is an abundant number, since it is smaller than the sum of its proper divisors (301127088).

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

120958992 is a wasteful number, since it uses less digits than its factorization.

120958992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10941 (or 10932 counting only the distinct ones).

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

The square root of 120958992 is about 10998.1358420416. The cubic root of 120958992 is about 494.5528622114.

The spelling of 120958992 in words is "one hundred twenty million, nine hundred fifty-eight thousand, nine hundred ninety-two".