120972671 has 2 divisors, whose sum is σ = 120972672. Its totient is φ = 120972670.

The previous prime is 120972619. The next prime is 120972703. The reversal of 120972671 is 176279021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120972671 - 2²⁶ = 53863807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120971671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60486335 + 60486336.

It is an arithmetic number, because the mean of its divisors is an integer number (60486336).

Almost surely, 2^120972671 is an apocalyptic number.

120972671 is a deficient number, since it is larger than the sum of its proper divisors (1).

120972671 is an equidigital number, since it uses as much as digits as its factorization.

120972671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 120972671 is about 10998.7577025771. The cubic root of 120972671 is about 494.5715041591.

The spelling of 120972671 in words is "one hundred twenty million, nine hundred seventy-two thousand, six hundred seventy-one".