124157097 has 16 divisors (see below), whose sum is σ = 186684480. Its totient is φ = 81534816.

The previous prime is 124157057. The next prime is 124157101. The reversal of 124157097 is 790751421.

It is a happy number.

It is not a de Polignac number, because 124157097 - 2⁸ = 124156841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124157017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32508 + ... + 36125.

It is an arithmetic number, because the mean of its divisors is an integer number (11667780).

Almost surely, 2^124157097 is an apocalyptic number.

It is an amenable number.

124157097 is a deficient number, since it is larger than the sum of its proper divisors (62527383).

124157097 is an equidigital number, since it uses as much as digits as its factorization.

124157097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68709 (or 68703 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 124157097 is about 11142.5803564524. The cubic root of 124157097 is about 498.8735936564.

The spelling of 124157097 in words is "one hundred twenty-four million, one hundred fifty-seven thousand, ninety-seven".