124402044 has 108 divisors (see below), whose sum is σ = 337087464. Its totient is φ = 35491392.

The previous prime is 124402043. The next prime is 124402067. The reversal of 124402044 is 440204421.

It is a self number, because there is not a number n which added to its sum of digits gives 124402044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124402043) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2646829 + ... + 2646875.

Almost surely, 2^124402044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124402044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168543732).

124402044 is an abundant number, since it is smaller than the sum of its proper divisors (212685420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124402044 is a wasteful number, since it uses less digits than its factorization.

124402044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 124402044 is about 11153.5664251395. The cubic root of 124402044 is about 499.2014506502.

Adding to 124402044 its reverse (440204421), we get a palindrome (564606465).

The spelling of 124402044 in words is "one hundred twenty-four million, four hundred two thousand, forty-four".