120256207 has 2 divisors, whose sum is σ = 120256208. Its totient is φ = 120256206.

The previous prime is 120256183. The next prime is 120256217. The reversal of 120256207 is 702652021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120256207 - 2¹⁹ = 119731919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120256217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60128103 + 60128104.

It is an arithmetic number, because the mean of its divisors is an integer number (60128104).

Almost surely, 2^120256207 is an apocalyptic number.

120256207 is a deficient number, since it is larger than the sum of its proper divisors (1).

120256207 is an equidigital number, since it uses as much as digits as its factorization.

120256207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 120256207 is about 10966.1391109178. The cubic root of 120256207 is about 493.5931991122.

The spelling of 120256207 in words is "one hundred twenty million, two hundred fifty-six thousand, two hundred seven".