120467431 has 8 divisors (see below), whose sum is σ = 140487200. Its totient is φ = 103257504.

The previous prime is 120467387. The next prime is 120467441. The reversal of 120467431 is 134764021.

It is a de Polignac number, because none of the positive numbers 2^k-120467431 is a prime.

It is a super-2 number, since 2×120467431² = 29024803863479522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120467431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120467441) 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, 175266 + ... + 175951.

It is an arithmetic number, because the mean of its divisors is an integer number (17560900).

Almost surely, 2^120467431 is an apocalyptic number.

120467431 is a deficient number, since it is larger than the sum of its proper divisors (20019769).

120467431 is an frugal number, since it uses more digits than its factorization.

120467431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351238 (or 351224 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 120467431 is about 10975.7656224976. The cubic root of 120467431 is about 493.8820206493.

It can be divided in two parts, 1204 and 67431, that added together give a triangular number (68635 = T₃₇₀).

The spelling of 120467431 in words is "one hundred twenty million, four hundred sixty-seven thousand, four hundred thirty-one".