121413220332 has 24 divisors (see below), whose sum is σ = 283581692016. Its totient is φ = 40430476608.

The previous prime is 121413220303. The next prime is 121413220333. The reversal of 121413220332 is 233022314121.

It is not an unprimeable number, because it can be changed into a prime (121413220333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5062143 + ... + 5086070.

It is an arithmetic number, because the mean of its divisors is an integer number (11815903834).

Almost surely, 2^121413220332 is an apocalyptic number.

121413220332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121413220332 is an abundant number, since it is smaller than the sum of its proper divisors (162168471684).

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

121413220332 is a wasteful number, since it uses less digits than its factorization.

121413220332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10149217 (or 10149215 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 121413220332 its reverse (233022314121), we get a palindrome (354435534453).

The spelling of 121413220332 in words is "one hundred twenty-one billion, four hundred thirteen million, two hundred twenty thousand, three hundred thirty-two".