121200000093 has 12 divisors (see below), whose sum is σ = 175377627360. Its totient is φ = 80656479816.

The previous prime is 121200000091. The next prime is 121200000109. The reversal of 121200000093 is 390000002121.

It is a happy number.

It is not a de Polignac number, because 121200000093 - 2¹ = 121200000091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121200000091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11954673 + ... + 11964806.

It is an arithmetic number, because the mean of its divisors is an integer number (14614802280).

Almost surely, 2^121200000093 is an apocalyptic number.

It is an amenable number.

121200000093 is a deficient number, since it is larger than the sum of its proper divisors (54177627267).

121200000093 is a wasteful number, since it uses less digits than its factorization.

121200000093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23920048 (or 23920045 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The spelling of 121200000093 in words is "one hundred twenty-one billion, two hundred million, ninety-three", and thus it is an aban number.