120250531 has 4 divisors (see below), whose sum is σ = 120635032. Its totient is φ = 119866032.

The previous prime is 120250523. The next prime is 120250547. The reversal of 120250531 is 135052021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120250531 - 2³ = 120250523 is a prime.

It is a super-2 number, since 2×120250531² = 28920380411563922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120250499 and 120250508.

It is not an unprimeable number, because it can be changed into a prime (120250591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191781 + ... + 192406.

It is an arithmetic number, because the mean of its divisors is an integer number (30158758).

Almost surely, 2^120250531 is an apocalyptic number.

120250531 is a deficient number, since it is larger than the sum of its proper divisors (384501).

120250531 is an equidigital number, since it uses as much as digits as its factorization.

120250531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384500.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 120250531 is about 10965.8803112199. The cubic root of 120250531 is about 493.5854332509.

The spelling of 120250531 in words is "one hundred twenty million, two hundred fifty thousand, five hundred thirty-one".