120074137 has 2 divisors, whose sum is σ = 120074138. Its totient is φ = 120074136.

The previous prime is 120074131. The next prime is 120074159. The reversal of 120074137 is 731470021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89038096 + 31036041 = 9436^2 + 5571^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120074137 is a prime.

It is not a weakly prime, because it can be changed into another prime (120074131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60037068 + 60037069.

It is an arithmetic number, because the mean of its divisors is an integer number (60037069).

Almost surely, 2^120074137 is an apocalyptic number.

It is an amenable number.

120074137 is a deficient number, since it is larger than the sum of its proper divisors (1).

120074137 is an equidigital number, since it uses as much as digits as its factorization.

120074137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 120074137 is about 10957.8345032219. The cubic root of 120074137 is about 493.3439703798.

The spelling of 120074137 in words is "one hundred twenty million, seventy-four thousand, one hundred thirty-seven".