121332304442244 has 96 divisors (see below), whose sum is σ = 332407869244416. Its totient is φ = 33718239031680.

The previous prime is 121332304442203. The next prime is 121332304442263. The reversal of 121332304442244 is 442244403233121.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2875507 + ... + 15840869.

It is an arithmetic number, because the mean of its divisors is an integer number (3462581971296).

Almost surely, 2^{121332304442244} is an apocalyptic number.

121332304442244 is a gapful number since it is divisible by the number (14) 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 121332304442244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166203934622208).

121332304442244 is an abundant number, since it is smaller than the sum of its proper divisors (211075564802172).

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

121332304442244 is a wasteful number, since it uses less digits than its factorization.

121332304442244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12968425 (or 12968423 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 39.

Adding to 121332304442244 its reverse (442244403233121), we get a palindrome (563576707675365).

The spelling of 121332304442244 in words is "one hundred twenty-one trillion, three hundred thirty-two billion, three hundred four million, four hundred forty-two thousand, two hundred forty-four".