120253513 has 4 divisors (see below), whose sum is σ = 120318480. Its totient is φ = 120188548.

The previous prime is 120253501. The next prime is 120253541. The reversal of 120253513 is 315352021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120253513 - 2¹⁷ = 120122441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120253013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29623 + ... + 33436.

It is an arithmetic number, because the mean of its divisors is an integer number (30079620).

Almost surely, 2^120253513 is an apocalyptic number.

It is an amenable number.

120253513 is a deficient number, since it is larger than the sum of its proper divisors (64967).

120253513 is an equidigital number, since it uses as much as digits as its factorization.

120253513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64966.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 120253513 is about 10966.0162775732. The cubic root of 120253513 is about 493.5895132318.

The spelling of 120253513 in words is "one hundred twenty million, two hundred fifty-three thousand, five hundred thirteen".