124423421204 has 12 divisors (see below), whose sum is σ = 229201039200. Its totient is φ = 58937410008.

The previous prime is 124423421191. The next prime is 124423421207. The reversal of 124423421204 is 402124324421.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124423421207) 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, 818575064 + ... + 818575215.

It is an arithmetic number, because the mean of its divisors is an integer number (19100086600).

Almost surely, 2^124423421204 is an apocalyptic number.

It is an amenable number.

124423421204 is a deficient number, since it is larger than the sum of its proper divisors (104777617996).

124423421204 is a wasteful number, since it uses less digits than its factorization.

124423421204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1637150302 (or 1637150300 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 124423421204 its reverse (402124324421), we get a palindrome (526547745625).

The spelling of 124423421204 in words is "one hundred twenty-four billion, four hundred twenty-three million, four hundred twenty-one thousand, two hundred four".