120253401 has 24 divisors (see below), whose sum is σ = 183530880. Its totient is φ = 75749856.

The previous prime is 120253391. The next prime is 120253403. The reversal of 120253401 is 104352021.

120253401 is a `hidden beast` number, since 12 + 0 + 253 + 401 = 666.

It is not a de Polignac number, because 120253401 - 2⁹ = 120252889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120253403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7366 + ... + 17168.

It is an arithmetic number, because the mean of its divisors is an integer number (7647120).

Almost surely, 2^120253401 is an apocalyptic number.

It is an amenable number.

120253401 is a deficient number, since it is larger than the sum of its proper divisors (63277479).

120253401 is a wasteful number, since it uses less digits than its factorization.

120253401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9885 (or 9882 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 120253401 is about 10966.0111708862. The cubic root of 120253401 is about 493.5893599943.

The spelling of 120253401 in words is "one hundred twenty million, two hundred fifty-three thousand, four hundred one".