120431293 has 2 divisors, whose sum is σ = 120431294. Its totient is φ = 120431292.

The previous prime is 120431279. The next prime is 120431303. The reversal of 120431293 is 392134021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119311929 + 1119364 = 10923^2 + 1058^2 .

It is a cyclic number.

It is not a de Polignac number, because 120431293 - 2⁹ = 120430781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120431203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60215646 + 60215647.

It is an arithmetic number, because the mean of its divisors is an integer number (60215647).

Almost surely, 2^120431293 is an apocalyptic number.

It is an amenable number.

120431293 is a deficient number, since it is larger than the sum of its proper divisors (1).

120431293 is an equidigital number, since it uses as much as digits as its factorization.

120431293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 120431293 is about 10974.1192357291. The cubic root of 120431293 is about 493.8326305547.

The spelling of 120431293 in words is "one hundred twenty million, four hundred thirty-one thousand, two hundred ninety-three".