121468674145 has 16 divisors (see below), whose sum is σ = 179399888640. Its totient is φ = 76885665984.

The previous prime is 121468674139. The next prime is 121468674163. The reversal of 121468674145 is 541476864121.

It is a cyclic number.

It is not a de Polignac number, because 121468674145 - 2⁷ = 121468674017 is a prime.

It is a super-3 number, since 3×121468674145³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133481605 + ... + 133482514.

It is an arithmetic number, because the mean of its divisors is an integer number (11212493040).

Almost surely, 2^121468674145 is an apocalyptic number.

It is an amenable number.

121468674145 is a deficient number, since it is larger than the sum of its proper divisors (57931214495).

121468674145 is a wasteful number, since it uses less digits than its factorization.

121468674145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266964144.

The product of its digits is 1290240, while the sum is 49.

The spelling of 121468674145 in words is "one hundred twenty-one billion, four hundred sixty-eight million, six hundred seventy-four thousand, one hundred forty-five".