124102994 has 16 divisors (see below), whose sum is σ = 188055000. Its totient is φ = 61421184.

The previous prime is 124102969. The next prime is 124102997. The reversal of 124102994 is 499201421.

It can be written as a sum of positive squares in 4 ways, for example, as 114211969 + 9891025 = 10687^2 + 3145^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 124102994.

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, 117782 + ... + 118830.

Almost surely, 2^124102994 is an apocalyptic number.

124102994 is a deficient number, since it is larger than the sum of its proper divisors (63952006).

124102994 is a wasteful number, since it uses less digits than its factorization.

124102994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 124102994 is about 11140.1523328902. The cubic root of 124102994 is about 498.8011196695.

The spelling of 124102994 in words is "one hundred twenty-four million, one hundred two thousand, nine hundred ninety-four".