121322140012300 has 72 divisors (see below), whose sum is σ = 264080002485600. Its totient is φ = 48379450053120.

The previous prime is 121322140012291. The next prime is 121322140012357. The reversal of 121322140012300 is 3210041223121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122031616 + ... + 123021784.

It is an arithmetic number, because the mean of its divisors is an integer number (3667777812300).

Almost surely, 2^{121322140012300} is an apocalyptic number.

121322140012300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121322140012300 is an abundant number, since it is smaller than the sum of its proper divisors (142757862473300).

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

121322140012300 is a wasteful number, since it uses less digits than its factorization.

121322140012300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993955 (or 993948 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 121322140012300 its reverse (3210041223121), we get a palindrome (124532181235421).

The spelling of 121322140012300 in words is "one hundred twenty-one trillion, three hundred twenty-two billion, one hundred forty million, twelve thousand, three hundred".