124421332002 has 128 divisors (see below), whose sum is σ = 291557975040. Its totient is φ = 34999050240.

The previous prime is 124421331973. The next prime is 124421332027. The reversal of 124421332002 is 200233124421.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16211638 + ... + 16219310.

It is an arithmetic number, because the mean of its divisors is an integer number (2277796680).

Almost surely, 2^124421332002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124421332002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145778987520).

124421332002 is an abundant number, since it is smaller than the sum of its proper divisors (167136643038).

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

124421332002 is a wasteful number, since it uses less digits than its factorization.

124421332002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7968.

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

Adding to 124421332002 its reverse (200233124421), we get a palindrome (324654456423).

The spelling of 124421332002 in words is "one hundred twenty-four billion, four hundred twenty-one million, three hundred thirty-two thousand, two".