120431148 has 12 divisors (see below), whose sum is σ = 281006040. Its totient is φ = 40143712.

The previous prime is 120431137. The next prime is 120431149. The reversal of 120431148 is 841134021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×120431148² = 29007322817195808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120431149) 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, 5017953 + ... + 5017976.

It is an arithmetic number, because the mean of its divisors is an integer number (23417170).

Almost surely, 2^120431148 is an apocalyptic number.

It is an amenable number.

120431148 is an abundant number, since it is smaller than the sum of its proper divisors (160574892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120431148 is a wasteful number, since it uses less digits than its factorization.

120431148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10035936 (or 10035934 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 120431148 is about 10974.1126292744. The cubic root of 120431148 is about 493.8324323621.

Adding to 120431148 its reverse (841134021), we get a palindrome (961565169).

The spelling of 120431148 in words is "one hundred twenty million, four hundred thirty-one thousand, one hundred forty-eight".