124976679421 has 8 divisors (see below), whose sum is σ = 136342699488. Its totient is φ = 113611410000.

The previous prime is 124976679407. The next prime is 124976679437.

124976679421 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 124976679421 - 2²¹ = 124974582269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124976679721) 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, 194271 + ... + 536371.

It is an arithmetic number, because the mean of its divisors is an integer number (17042837436).

Almost surely, 2^124976679421 is an apocalyptic number.

124976679421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

124976679421 is a deficient number, since it is larger than the sum of its proper divisors (11366020067).

124976679421 is a wasteful number, since it uses less digits than its factorization.

124976679421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375323.

The product of its digits is 9144576, while the sum is 58.

The spelling of 124976679421 in words is "one hundred twenty-four billion, nine hundred seventy-six million, six hundred seventy-nine thousand, four hundred twenty-one".