121188275401612 has 48 divisors (see below), whose sum is σ = 226456426006272. Its totient is φ = 56609317638720.

The previous prime is 121188275401481. The next prime is 121188275401619. The reversal of 121188275401612 is 216104572881121.

It is not an unprimeable number, because it can be changed into a prime (121188275401619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94668198 + ... + 95939794.

It is an arithmetic number, because the mean of its divisors is an integer number (4717842208464).

Almost surely, 2^{121188275401612} is an apocalyptic number.

It is an amenable number.

121188275401612 is a deficient number, since it is larger than the sum of its proper divisors (105268150604660).

121188275401612 is a wasteful number, since it uses less digits than its factorization.

121188275401612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295758 (or 1295756 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 49.

The spelling of 121188275401612 in words is "one hundred twenty-one trillion, one hundred eighty-eight billion, two hundred seventy-five million, four hundred one thousand, six hundred twelve".