121812053068 has 12 divisors (see below), whose sum is σ = 213645864600. Its totient is φ = 60770377472.

The previous prime is 121812053057. The next prime is 121812053107. The reversal of 121812053068 is 860350218121.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33910246 + ... + 33913837.

It is an arithmetic number, because the mean of its divisors is an integer number (17803822050).

Almost surely, 2^121812053068 is an apocalyptic number.

It is an amenable number.

121812053068 is a deficient number, since it is larger than the sum of its proper divisors (91833811532).

121812053068 is a wasteful number, since it uses less digits than its factorization.

121812053068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67824536 (or 67824534 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

The spelling of 121812053068 in words is "one hundred twenty-one billion, eight hundred twelve million, fifty-three thousand, sixty-eight".