124221033223232 has 112 divisors (see below), whose sum is σ = 271704743725824. Its totient is φ = 55877890560000.

The previous prime is 124221033223211. The next prime is 124221033223237. The reversal of 124221033223232 is 232322330122421.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (124221033223237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146264132 + ... + 147110972.

Almost surely, 2^{124221033223232} 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 124221033223232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135852371862912).

124221033223232 is an abundant number, since it is smaller than the sum of its proper divisors (147483710502592).

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

124221033223232 is a wasteful number, since it uses less digits than its factorization.

124221033223232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849028 (or 849018 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 124221033223232 its reverse (232322330122421), we get a palindrome (356543363345653).

The spelling of 124221033223232 in words is "one hundred twenty-four trillion, two hundred twenty-one billion, thirty-three million, two hundred twenty-three thousand, two hundred thirty-two".