120701657 has 2 divisors, whose sum is σ = 120701658. Its totient is φ = 120701656.

The previous prime is 120701641. The next prime is 120701719. The reversal of 120701657 is 756107021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120538441 + 163216 = 10979^2 + 404^2 .

It is a cyclic number.

It is not a de Polignac number, because 120701657 - 2⁴ = 120701641 is a prime.

It is not a weakly prime, because it can be changed into another prime (120701627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60350828 + 60350829.

It is an arithmetic number, because the mean of its divisors is an integer number (60350829).

Almost surely, 2^120701657 is an apocalyptic number.

It is an amenable number.

120701657 is a deficient number, since it is larger than the sum of its proper divisors (1).

120701657 is an equidigital number, since it uses as much as digits as its factorization.

120701657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 120701657 is about 10986.4305850444. The cubic root of 120701657 is about 494.2018999657.

Adding to 120701657 its reverse (756107021), we get a palindrome (876808678).

The spelling of 120701657 in words is "one hundred twenty million, seven hundred one thousand, six hundred fifty-seven".