192664386122 has 8 divisors (see below), whose sum is σ = 311227085316. Its totient is φ = 88922024352.

The previous prime is 192664386067. The next prime is 192664386149. The reversal of 192664386122 is 221683466291.

It can be written as a sum of positive squares in 2 ways, for example, as 158683519201 + 33980866921 = 398351^2 + 184339^2 .

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, 3705084323 + ... + 3705084374.

Almost surely, 2^192664386122 is an apocalyptic number.

192664386122 is a deficient number, since it is larger than the sum of its proper divisors (118562699194).

192664386122 is a wasteful number, since it uses less digits than its factorization.

192664386122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7410168712.

The product of its digits is 1492992, while the sum is 50.

The spelling of 192664386122 in words is "one hundred ninety-two billion, six hundred sixty-four million, three hundred eighty-six thousand, one hundred twenty-two".