121102301320 has 128 divisors (see below), whose sum is σ = 365847632640. Its totient is φ = 34842608640.

The previous prime is 121102301297. The next prime is 121102301321. The reversal of 121102301320 is 23103201121.

It is a junction number, because it is equal to n+sod(n) for n = 121102301294 and 121102301303.

It is not an unprimeable number, because it can be changed into a prime (121102301321) 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, 1472227 + ... + 1552306.

It is an arithmetic number, because the mean of its divisors is an integer number (2858184630).

Almost surely, 2^121102301320 is an apocalyptic number.

121102301320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121102301320 is an abundant number, since it is smaller than the sum of its proper divisors (244745331320).

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

121102301320 is a wasteful number, since it uses less digits than its factorization.

121102301320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3024575 (or 3024571 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 121102301320 its reverse (23103201121), we get a palindrome (144205502441).

The spelling of 121102301320 in words is "one hundred twenty-one billion, one hundred two million, three hundred one thousand, three hundred twenty".