125297119 has 2 divisors, whose sum is σ = 125297120. Its totient is φ = 125297118.

The previous prime is 125297113. The next prime is 125297171. The reversal of 125297119 is 911792521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125297119 - 2⁵ = 125297087 is a prime.

It is a super-2 number, since 2×125297119² = 31398736059400322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125297113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62648559 + 62648560.

It is an arithmetic number, because the mean of its divisors is an integer number (62648560).

Almost surely, 2^125297119 is an apocalyptic number.

125297119 is a deficient number, since it is larger than the sum of its proper divisors (1).

125297119 is an equidigital number, since it uses as much as digits as its factorization.

125297119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340, while the sum is 37.

The square root of 125297119 is about 11193.6195665209. The cubic root of 125297119 is about 500.3958451971.

The spelling of 125297119 in words is "one hundred twenty-five million, two hundred ninety-seven thousand, one hundred nineteen".