120091552 has 144 divisors (see below), whose sum is σ = 301644000. Its totient is φ = 46738944.

The previous prime is 120091483. The next prime is 120091567. The reversal of 120091552 is 255190021.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 863899 + ... + 864037.

It is an arithmetic number, because the mean of its divisors is an integer number (2094750).

Almost surely, 2^120091552 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 120091552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150822000).

120091552 is an abundant number, since it is smaller than the sum of its proper divisors (181552448).

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

120091552 is a wasteful number, since it uses less digits than its factorization.

120091552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 120091552 is about 10958.6291113442. The cubic root of 120091552 is about 493.3678200062.

The spelling of 120091552 in words is "one hundred twenty million, ninety-one thousand, five hundred fifty-two".