120313253 has 4 divisors (see below), whose sum is σ = 125544288. Its totient is φ = 115082220.

The previous prime is 120313217. The next prime is 120313273. The reversal of 120313253 is 352313021.

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 120313253 - 2¹⁸ = 120051109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120313273) 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, 2615483 + ... + 2615528.

It is an arithmetic number, because the mean of its divisors is an integer number (31386072).

Almost surely, 2^120313253 is an apocalyptic number.

It is an amenable number.

120313253 is a deficient number, since it is larger than the sum of its proper divisors (5231035).

120313253 is an equidigital number, since it uses as much as digits as its factorization.

120313253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5231034.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 120313253 is about 10968.7398091121. The cubic root of 120313253 is about 493.6712354624.

Adding to 120313253 its reverse (352313021), we get a palindrome (472626274).

The spelling of 120313253 in words is "one hundred twenty million, three hundred thirteen thousand, two hundred fifty-three".