120051137 has 2 divisors, whose sum is σ = 120051138. Its totient is φ = 120051136.

The previous prime is 120051133. The next prime is 120051143. The reversal of 120051137 is 731150021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119924401 + 126736 = 10951^2 + 356^2 .

It is a cyclic number.

It is not a de Polignac number, because 120051137 - 2² = 120051133 is a prime.

It is not a weakly prime, because it can be changed into another prime (120051133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60025568 + 60025569.

It is an arithmetic number, because the mean of its divisors is an integer number (60025569).

Almost surely, 2^120051137 is an apocalyptic number.

It is an amenable number.

120051137 is a deficient number, since it is larger than the sum of its proper divisors (1).

120051137 is an equidigital number, since it uses as much as digits as its factorization.

120051137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 120051137 is about 10956.7849755300. The cubic root of 120051137 is about 493.3124686310.

The spelling of 120051137 in words is "one hundred twenty million, fifty-one thousand, one hundred thirty-seven".