120316687 has 2 divisors, whose sum is σ = 120316688. Its totient is φ = 120316686.

The previous prime is 120316643. The next prime is 120316699. The reversal of 120316687 is 786613021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120316687 - 2²³ = 111928079 is a prime.

It is a super-2 number, since 2×120316687² = 28952210341311938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120316087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60158343 + 60158344.

It is an arithmetic number, because the mean of its divisors is an integer number (60158344).

Almost surely, 2^120316687 is an apocalyptic number.

120316687 is a deficient number, since it is larger than the sum of its proper divisors (1).

120316687 is an equidigital number, since it uses as much as digits as its factorization.

120316687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 120316687 is about 10968.8963437531. The cubic root of 120316687 is about 493.6759322320.

The spelling of 120316687 in words is "one hundred twenty million, three hundred sixteen thousand, six hundred eighty-seven".