124147212671 has 4 divisors (see below), whose sum is σ = 124147932144. Its totient is φ = 124146493200.

The previous prime is 124147212653. The next prime is 124147212697. The reversal of 124147212671 is 176212741421.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 124147212671 - 2³⁰ = 123073470847 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 (124147212641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71051 + ... + 503331.

It is an arithmetic number, because the mean of its divisors is an integer number (31036983036).

Almost surely, 2^124147212671 is an apocalyptic number.

124147212671 is a deficient number, since it is larger than the sum of its proper divisors (719473).

124147212671 is an equidigital number, since it uses as much as digits as its factorization.

124147212671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719472.

The product of its digits is 37632, while the sum is 38.

The spelling of 124147212671 in words is "one hundred twenty-four billion, one hundred forty-seven million, two hundred twelve thousand, six hundred seventy-one".