125870699 has 2 divisors, whose sum is σ = 125870700. Its totient is φ = 125870698.

The previous prime is 125870681. The next prime is 125870713. The reversal of 125870699 is 996078521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125870699 - 2²⁴ = 109093483 is a prime.

It is not a weakly prime, because it can be changed into another prime (125870609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62935349 + 62935350.

It is an arithmetic number, because the mean of its divisors is an integer number (62935350).

Almost surely, 2^125870699 is an apocalyptic number.

125870699 is a deficient number, since it is larger than the sum of its proper divisors (1).

125870699 is an equidigital number, since it uses as much as digits as its factorization.

125870699 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 47.

The square root of 125870699 is about 11219.2111576528. The cubic root of 125870699 is about 501.1582468567.

The spelling of 125870699 in words is "one hundred twenty-five million, eight hundred seventy thousand, six hundred ninety-nine".