120853251 has 6 divisors (see below), whose sum is σ = 174565820. Its totient is φ = 80568828.

The previous prime is 120853241. The next prime is 120853273. The reversal of 120853251 is 152358021.

It is a happy number.

120853251 is a `hidden beast` number, since 120 + 8 + 532 + 5 + 1 = 666.

It is not a de Polignac number, because 120853251 - 2⁵ = 120853219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120853241) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 6714061 + ... + 6714078.

Almost surely, 2^120853251 is an apocalyptic number.

120853251 is a deficient number, since it is larger than the sum of its proper divisors (53712569).

120853251 is a wasteful number, since it uses less digits than its factorization.

120853251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13428145 (or 13428142 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 120853251 is about 10993.3275672109. The cubic root of 120853251 is about 494.4087093346.

It can be divided in two parts, 120853 and 251, that added together give a square (121104 = 348²).

The spelling of 120853251 in words is "one hundred twenty million, eight hundred fifty-three thousand, two hundred fifty-one".