120407080136251 has 2 divisors, whose sum is σ = 120407080136252. Its totient is φ = 120407080136250.

The previous prime is 120407080136237. The next prime is 120407080136267. The reversal of 120407080136251 is 152631080704021.

It is a weak prime.

It is an emirp because it is prime and its reverse (152631080704021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120407080136251 - 2²³ = 120407071747643 is a prime.

It is not a weakly prime, because it can be changed into another prime (120407080136351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60203540068125 + 60203540068126.

It is an arithmetic number, because the mean of its divisors is an integer number (60203540068126).

Almost surely, 2^{120407080136251} is an apocalyptic number.

120407080136251 is a deficient number, since it is larger than the sum of its proper divisors (1).

120407080136251 is an equidigital number, since it uses as much as digits as its factorization.

120407080136251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 120407080136251 in words is "one hundred twenty trillion, four hundred seven billion, eighty million, one hundred thirty-six thousand, two hundred fifty-one".