124001321044 has 12 divisors (see below), whose sum is σ = 217211176000. Its totient is φ = 61940985048.

The previous prime is 124001321039. The next prime is 124001321077. The reversal of 124001321044 is 440123100421.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14914194 + ... + 14922505.

Almost surely, 2^124001321044 is an apocalyptic number.

It is an amenable number.

124001321044 is a deficient number, since it is larger than the sum of its proper divisors (93209854956).

124001321044 is a wasteful number, since it uses less digits than its factorization.

124001321044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29837742 (or 29837740 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 124001321044 its reverse (440123100421), we get a palindrome (564124421465).

The spelling of 124001321044 in words is "one hundred twenty-four billion, one million, three hundred twenty-one thousand, forty-four".