120853836 has 48 divisors (see below), whose sum is σ = 317637600. Its totient is φ = 39730176.

The previous prime is 120853823. The next prime is 120853847. The reversal of 120853836 is 638358021.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 120853836.

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, 220 + ... + 15548.

It is an arithmetic number, because the mean of its divisors is an integer number (6617450).

Almost surely, 2^120853836 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 120853836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158818800).

120853836 is an abundant number, since it is smaller than the sum of its proper divisors (196783764).

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

120853836 is a wasteful number, since it uses less digits than its factorization.

120853836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15415 (or 15407 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 120853836 is about 10993.3541742273. The cubic root of 120853836 is about 494.4095070752.

The spelling of 120853836 in words is "one hundred twenty million, eight hundred fifty-three thousand, eight hundred thirty-six".