124221220332 has 96 divisors (see below), whose sum is σ = 318767387904. Its totient is φ = 37337548800.

The previous prime is 124221220303. The next prime is 124221220337. The reversal of 124221220332 is 233022122421.

It is not an unprimeable number, because it can be changed into a prime (124221220337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32748228 + ... + 32752020.

It is an arithmetic number, because the mean of its divisors is an integer number (3320493624).

Almost surely, 2^124221220332 is an apocalyptic number.

124221220332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124221220332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159383693952).

124221220332 is an abundant number, since it is smaller than the sum of its proper divisors (194546167572).

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

124221220332 is a wasteful number, since it uses less digits than its factorization.

124221220332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5759 (or 5757 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 124221220332 its reverse (233022122421), we get a palindrome (357243342753).

The spelling of 124221220332 in words is "one hundred twenty-four billion, two hundred twenty-one million, two hundred twenty thousand, three hundred thirty-two".