124200022044 has 48 divisors (see below), whose sum is σ = 341883938816. Its totient is φ = 34341019200.

The previous prime is 124200021977. The next prime is 124200022151. The reversal of 124200022044 is 440220002421.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 124200022044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23845327 + ... + 23850534.

Almost surely, 2^124200022044 is an apocalyptic number.

124200022044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

124200022044 is an abundant number, since it is smaller than the sum of its proper divisors (217683916772).

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

124200022044 is a wasteful number, since it uses less digits than its factorization.

124200022044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47695906 (or 47695904 counting only the distinct ones).

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

Adding to 124200022044 its reverse (440220002421), we get a palindrome (564420024465).

The spelling of 124200022044 in words is "one hundred twenty-four billion, two hundred million, twenty-two thousand, forty-four".