121032312122330 has 96 divisors (see below), whose sum is σ = 258219457287696. Its totient is φ = 40712103484416.

The previous prime is 121032312122297. The next prime is 121032312122341. The reversal of 121032312122330 is 33221213230121.

It can be written as a sum of positive squares in 8 ways, for example, as 81211403757169 + 39820908365161 = 9011737^2 + 6310381^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 121032312122330.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 708298262 + ... + 708469118.

Almost surely, 2^{121032312122330} is an apocalyptic number.

121032312122330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121032312122330 is an abundant number, since it is smaller than the sum of its proper divisors (137187145165366).

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

121032312122330 is a wasteful number, since it uses less digits than its factorization.

121032312122330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198208 (or 198201 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 121032312122330 its reverse (33221213230121), we get a palindrome (154253525352451).

The spelling of 121032312122330 in words is "one hundred twenty-one trillion, thirty-two billion, three hundred twelve million, one hundred twenty-two thousand, three hundred thirty".