120372143 has 2 divisors, whose sum is σ = 120372144. Its totient is φ = 120372142.

The previous prime is 120372139. The next prime is 120372149. The reversal of 120372143 is 341273021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120372143 - 2² = 120372139 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120372149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60186071 + 60186072.

It is an arithmetic number, because the mean of its divisors is an integer number (60186072).

Almost surely, 2^120372143 is an apocalyptic number.

120372143 is a deficient number, since it is larger than the sum of its proper divisors (1).

120372143 is an equidigital number, since it uses as much as digits as its factorization.

120372143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 120372143 is about 10971.4239276404. The cubic root of 120372143 is about 493.7517684496.

The spelling of 120372143 in words is "one hundred twenty million, three hundred seventy-two thousand, one hundred forty-three".