121331120222130 has 128 divisors (see below), whose sum is σ = 358961444868096. Its totient is φ = 25558962912000.

The previous prime is 121331120222129. The next prime is 121331120222239. The reversal of 121331120222130 is 31222021133121.

121331120222130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 121331120222130.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33494196 + ... + 36939455.

It is an arithmetic number, because the mean of its divisors is an integer number (2804386288032).

Almost surely, 2^{121331120222130} is an apocalyptic number.

121331120222130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121331120222130 is an abundant number, since it is smaller than the sum of its proper divisors (237630324645966).

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

121331120222130 is a wasteful number, since it uses less digits than its factorization.

121331120222130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70434312.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 121331120222130 its reverse (31222021133121), we get a palindrome (152553141355251).

The spelling of 121331120222130 in words is "one hundred twenty-one trillion, three hundred thirty-one billion, one hundred twenty million, two hundred twenty-two thousand, one hundred thirty".