120616451 has 2 divisors, whose sum is σ = 120616452. Its totient is φ = 120616450.

The previous prime is 120616421. The next prime is 120616469. The reversal of 120616451 is 154616021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120616451 - 2⁶ = 120616387 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120616451.

It is not a weakly prime, because it can be changed into another prime (120616421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60308225 + 60308226.

It is an arithmetic number, because the mean of its divisors is an integer number (60308226).

Almost surely, 2^120616451 is an apocalyptic number.

120616451 is a deficient number, since it is larger than the sum of its proper divisors (1).

120616451 is an equidigital number, since it uses as much as digits as its factorization.

120616451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 120616451 is about 10982.5521168807. The cubic root of 120616451 is about 494.0855831988.

The spelling of 120616451 in words is "one hundred twenty million, six hundred sixteen thousand, four hundred fifty-one".