121103332320 has 96 divisors (see below), whose sum is σ = 381821156640. Its totient is φ = 32264960000.

The previous prime is 121103332313. The next prime is 121103332351. The reversal of 121103332320 is 23233301121.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 418570 + ... + 646070.

It is an arithmetic number, because the mean of its divisors is an integer number (3977303715).

Almost surely, 2^121103332320 is an apocalyptic number.

121103332320 is a gapful number since it is divisible by the number (10) 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 121103332320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190910578320).

121103332320 is an abundant number, since it is smaller than the sum of its proper divisors (260717824320).

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

121103332320 is a wasteful number, since it uses less digits than its factorization.

121103332320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228628 (or 228620 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 121103332320 its reverse (23233301121), we get a palindrome (144336633441).

The spelling of 121103332320 in words is "one hundred twenty-one billion, one hundred three million, three hundred thirty-two thousand, three hundred twenty".