120134231 has 6 divisors (see below), whose sum is σ = 139748040. Its totient is φ = 102972156.

The previous prime is 120134213. The next prime is 120134233. The reversal of 120134231 is 132431021.

It is not a de Polignac number, because 120134231 - 2¹⁴ = 120117847 is a prime.

It is a super-2 number, since 2×120134231² = 28864466915922722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120134233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1225811 + ... + 1225908.

It is an arithmetic number, because the mean of its divisors is an integer number (23291340).

Almost surely, 2^120134231 is an apocalyptic number.

120134231 is a deficient number, since it is larger than the sum of its proper divisors (19613809).

120134231 is an equidigital number, since it uses as much as digits as its factorization.

120134231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2451733 (or 2451726 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 120134231 is about 10960.5762166047. The cubic root of 120134231 is about 493.4262586194.

Adding to 120134231 its reverse (132431021), we get a palindrome (252565252).

The spelling of 120134231 in words is "one hundred twenty million, one hundred thirty-four thousand, two hundred thirty-one".