121311120022120 has 32 divisors (see below), whose sum is σ = 311942880057600. Its totient is φ = 41592384007488.

The previous prime is 121311120022067. The next prime is 121311120022181. The reversal of 121311120022120 is 21220021113121.

121311120022120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 216626999760 + ... + 216627000319.

It is an arithmetic number, because the mean of its divisors is an integer number (9748215001800).

Almost surely, 2^{121311120022120} is an apocalyptic number.

121311120022120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121311120022120 is an abundant number, since it is smaller than the sum of its proper divisors (190631760035480).

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

121311120022120 is a wasteful number, since it uses less digits than its factorization.

121311120022120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433254000097 (or 433254000093 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 121311120022120 its reverse (21220021113121), we get a palindrome (142531141135241).

The spelling of 121311120022120 in words is "one hundred twenty-one trillion, three hundred eleven billion, one hundred twenty million, twenty-two thousand, one hundred twenty".