124102993 has 8 divisors (see below), whose sum is σ = 143775488. Its totient is φ = 104916384.

The previous prime is 124102969. The next prime is 124102997. The reversal of 124102993 is 399201421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 124102993 - 2⁹ = 124102481 is a prime.

It is a Duffinian number.

124102993 is a modest number, since divided by 2993 gives 1241 as remainder.

It is not an unprimeable number, because it can be changed into a prime (124102997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120921 + ... + 121942.

It is an arithmetic number, because the mean of its divisors is an integer number (17971936).

Almost surely, 2^124102993 is an apocalyptic number.

It is an amenable number.

124102993 is a deficient number, since it is larger than the sum of its proper divisors (19672495).

124102993 is an equidigital number, since it uses as much as digits as its factorization.

124102993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242943.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 124102993 is about 11140.1522880076. The cubic root of 124102993 is about 498.8011183297.

The spelling of 124102993 in words is "one hundred twenty-four million, one hundred two thousand, nine hundred ninety-three".