120707137 has 2 divisors, whose sum is σ = 120707138. Its totient is φ = 120707136.

The previous prime is 120707131. The next prime is 120707143. The reversal of 120707137 is 731707021.

It is a balanced prime because it is at equal distance from previous prime (120707131) and next prime (120707143).

It can be written as a sum of positive squares in only one way, i.e., 73427761 + 47279376 = 8569^2 + 6876^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120707137 is a prime.

It is not a weakly prime, because it can be changed into another prime (120707131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60353568 + 60353569.

It is an arithmetic number, because the mean of its divisors is an integer number (60353569).

Almost surely, 2^120707137 is an apocalyptic number.

It is an amenable number.

120707137 is a deficient number, since it is larger than the sum of its proper divisors (1).

120707137 is an equidigital number, since it uses as much as digits as its factorization.

120707137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2058, while the sum is 28.

The square root of 120707137 is about 10986.6799807767. The cubic root of 120707137 is about 494.2093789722.

The spelling of 120707137 in words is "one hundred twenty million, seven hundred seven thousand, one hundred thirty-seven".