120653253 has 32 divisors (see below), whose sum is σ = 211334400. Its totient is φ = 66564288.

The previous prime is 120653219. The next prime is 120653293. The reversal of 120653253 is 352356021.

120653253 is a `hidden beast` number, since 1 + 2 + 0 + 653 + 2 + 5 + 3 = 666.

It is not a de Polignac number, because 120653253 - 2¹³ = 120645061 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120653293) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5526 + ... + 16487.

It is an arithmetic number, because the mean of its divisors is an integer number (6604200).

Almost surely, 2^120653253 is an apocalyptic number.

It is an amenable number.

120653253 is a deficient number, since it is larger than the sum of its proper divisors (90681147).

120653253 is a wasteful number, since it uses less digits than its factorization.

120653253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22058 (or 22052 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 120653253 is about 10984.2274648698. The cubic root of 120653253 is about 494.1358292154.

The spelling of 120653253 in words is "one hundred twenty million, six hundred fifty-three thousand, two hundred fifty-three".