120255659 has 2 divisors, whose sum is σ = 120255660. Its totient is φ = 120255658.

The previous prime is 120255631. The next prime is 120255673. The reversal of 120255659 is 956552021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120255659 is a prime.

It is a super-2 number, since 2×120255659² = 28922847043048562, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (120255679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60127829 + 60127830.

It is an arithmetic number, because the mean of its divisors is an integer number (60127830).

Almost surely, 2^120255659 is an apocalyptic number.

120255659 is a deficient number, since it is larger than the sum of its proper divisors (1).

120255659 is an equidigital number, since it uses as much as digits as its factorization.

120255659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 120255659 is about 10966.1141248849. The cubic root of 120255659 is about 493.5924493533.

The spelling of 120255659 in words is "one hundred twenty million, two hundred fifty-five thousand, six hundred fifty-nine".