120431253 has 8 divisors (see below), whose sum is σ = 169026400. Its totient is φ = 76061808.

The previous prime is 120431237. The next prime is 120431273. The reversal of 120431253 is 352134021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120431253 - 2⁴ = 120431237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120431203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1056358 + ... + 1056471.

It is an arithmetic number, because the mean of its divisors is an integer number (21128300).

Almost surely, 2^120431253 is an apocalyptic number.

It is an amenable number.

120431253 is a deficient number, since it is larger than the sum of its proper divisors (48595147).

120431253 is a wasteful number, since it uses less digits than its factorization.

120431253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112851.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 120431253 is about 10974.1174132593. The cubic root of 120431253 is about 493.8325758809.

Adding to 120431253 its reverse (352134021), we get a palindrome (472565274).

The spelling of 120431253 in words is "one hundred twenty million, four hundred thirty-one thousand, two hundred fifty-three".