124400422 has 8 divisors (see below), whose sum is σ = 194713776. Its totient is φ = 59495832.

The previous prime is 124400371. The next prime is 124400443. The reversal of 124400422 is 224004421.

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

It is a self number, because there is not a number n which added to its sum of digits gives 124400422.

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, 1352133 + ... + 1352224.

It is an arithmetic number, because the mean of its divisors is an integer number (24339222).

Almost surely, 2^124400422 is an apocalyptic number.

124400422 is a deficient number, since it is larger than the sum of its proper divisors (70313354).

124400422 is a wasteful number, since it uses less digits than its factorization.

124400422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2704382.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 124400422 is about 11153.4937127341. The cubic root of 124400422 is about 499.1992810495.

Adding to 124400422 its reverse (224004421), we get a palindrome (348404843).

The spelling of 124400422 in words is "one hundred twenty-four million, four hundred thousand, four hundred twenty-two".