121660670162 has 8 divisors (see below), whose sum is σ = 182501840892. Its totient is φ = 60826723200.

The previous prime is 121660670147. The next prime is 121660670171. The reversal of 121660670162 is 261076066121.

It can be written as a sum of positive squares in 2 ways, for example, as 121075465681 + 585204481 = 347959^2 + 24191^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1763639 + ... + 1831322.

Almost surely, 2^121660670162 is an apocalyptic number.

121660670162 is a deficient number, since it is larger than the sum of its proper divisors (60841170730).

121660670162 is a wasteful number, since it uses less digits than its factorization.

121660670162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3611884.

The product of its (nonzero) digits is 36288, while the sum is 38.

The spelling of 121660670162 in words is "one hundred twenty-one billion, six hundred sixty million, six hundred seventy thousand, one hundred sixty-two".