124276727672421 has 8 divisors (see below), whose sum is σ = 170180744200224. Its totient is φ = 80611931463120.

The previous prime is 124276727672399. The next prime is 124276727672423.

124276727672421 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 124276727672421 - 2²¹ = 124276725575269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124276727672423) 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, 559805079495 + ... + 559805079716.

It is an arithmetic number, because the mean of its divisors is an integer number (21272593025028).

Almost surely, 2^{124276727672421} is an apocalyptic number.

It is an amenable number.

124276727672421 is a deficient number, since it is larger than the sum of its proper divisors (45904016527803).

124276727672421 is a wasteful number, since it uses less digits than its factorization.

124276727672421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119610159251.

The product of its digits is 44255232, while the sum is 60.

The spelling of 124276727672421 in words is "one hundred twenty-four trillion, two hundred seventy-six billion, seven hundred twenty-seven million, six hundred seventy-two thousand, four hundred twenty-one".