124693999999 has 8 divisors (see below), whose sum is σ = 125803545120. Its totient is φ = 123589269216.

The previous prime is 124693999981. The next prime is 124694000021. The reversal of 124693999999 is 999999396421.

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 124693999999 - 2¹⁵ = 124693967231 is a prime.

It is a super-2 number, since 2×124693999999² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

124693999999 is a modest number, since divided by 999999 gives 124693 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124693999939) 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, 1151544 + ... + 1255165.

It is an arithmetic number, because the mean of its divisors is an integer number (15725443140).

Almost surely, 2^124693999999 is an apocalyptic number.

124693999999 is a deficient number, since it is larger than the sum of its proper divisors (1109545121).

124693999999 is a wasteful number, since it uses less digits than its factorization.

124693999999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2407169.

The product of its digits is 688747536, while the sum is 79.

The spelling of 124693999999 in words is "one hundred twenty-four billion, six hundred ninety-three million, nine hundred ninety-nine thousand, nine hundred ninety-nine".