124230424121 has 8 divisors (see below), whose sum is σ = 124594612800. Its totient is φ = 123866558640.

The previous prime is 124230424061. The next prime is 124230424177. The reversal of 124230424121 is 121424032421.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124230424121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (124230424181) 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, 700100 + ... + 859418.

It is an arithmetic number, because the mean of its divisors is an integer number (15574326600).

Almost surely, 2^124230424121 is an apocalyptic number.

It is an amenable number.

124230424121 is a deficient number, since it is larger than the sum of its proper divisors (364188679).

124230424121 is a wasteful number, since it uses less digits than its factorization.

124230424121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161599.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 124230424121 its reverse (121424032421), we get a palindrome (245654456542).

The spelling of 124230424121 in words is "one hundred twenty-four billion, two hundred thirty million, four hundred twenty-four thousand, one hundred twenty-one".