124142123671 has 8 divisors (see below), whose sum is σ = 133028272944. Its totient is φ = 115431937920.

The previous prime is 124142123653. The next prime is 124142123687. The reversal of 124142123671 is 176321241421.

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

It is not a de Polignac number, because 124142123671 - 2⁹ = 124142123159 is a prime.

It is a super-2 number, since 2×124142123671² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124142123471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43989420 + ... + 43992241.

It is an arithmetic number, because the mean of its divisors is an integer number (16628534118).

Almost surely, 2^124142123671 is an apocalyptic number.

124142123671 is a deficient number, since it is larger than the sum of its proper divisors (8886149273).

124142123671 is an equidigital number, since it uses as much as digits as its factorization.

124142123671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87981761.

The product of its digits is 16128, while the sum is 34.

The spelling of 124142123671 in words is "one hundred twenty-four billion, one hundred forty-two million, one hundred twenty-three thousand, six hundred seventy-one".