124676421 has 8 divisors (see below), whose sum is σ = 170728224. Its totient is φ = 80871120.

The previous prime is 124676413. The next prime is 124676437.

124676421 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 124676421 - 2³ = 124676413 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124676441) 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, 561495 + ... + 561716.

It is an arithmetic number, because the mean of its divisors is an integer number (21341028).

Almost surely, 2^124676421 is an apocalyptic number.

It is an amenable number.

124676421 is a deficient number, since it is larger than the sum of its proper divisors (46051803).

124676421 is a wasteful number, since it uses less digits than its factorization.

124676421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123251.

The product of its digits is 16128, while the sum is 33.

The square root of 124676421 is about 11165.8596176022. The cubic root of 124676421 is about 499.5681885184.

The spelling of 124676421 in words is "one hundred twenty-four million, six hundred seventy-six thousand, four hundred twenty-one".