120053646 has 12 divisors (see below), whose sum is σ = 260116272. Its totient is φ = 40017876.

The previous prime is 120053627. The next prime is 120053653. The reversal of 120053646 is 646350021.

120053646 is a `hidden beast` number, since 12 + 0 + 0 + 5 + 3 + 646 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3334806 + ... + 3334841.

It is an arithmetic number, because the mean of its divisors is an integer number (21676356).

Almost surely, 2^120053646 is an apocalyptic number.

120053646 is an abundant number, since it is smaller than the sum of its proper divisors (140062626).

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

120053646 is a wasteful number, since it uses less digits than its factorization.

120053646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6669655 (or 6669652 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 120053646 is about 10956.8994701968. The cubic root of 120053646 is about 493.3159052564.

It can be divided in two parts, 12005 and 3646, that added together give a palindrome (15651).

The spelling of 120053646 in words is "one hundred twenty million, fifty-three thousand, six hundred forty-six".