121201303332320 has 48 divisors (see below), whose sum is σ = 286382344681440. Its totient is φ = 48473026635264.

The previous prime is 121201303332311. The next prime is 121201303332379. The reversal of 121201303332320 is 23233303102121.

It is a self number, because there is not a number n which added to its sum of digits gives 121201303332320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57514052 + ... + 59584131.

It is an arithmetic number, because the mean of its divisors is an integer number (5966298847530).

Almost surely, 2^{121201303332320} is an apocalyptic number.

121201303332320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121201303332320 is an abundant number, since it is smaller than the sum of its proper divisors (165181041349120).

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

121201303332320 is a wasteful number, since it uses less digits than its factorization.

121201303332320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117104667 (or 117104659 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 121201303332320 its reverse (23233303102121), we get a palindrome (144434606434441).

The spelling of 121201303332320 in words is "one hundred twenty-one trillion, two hundred one billion, three hundred three million, three hundred thirty-two thousand, three hundred twenty".