165360612122 has 8 divisors (see below), whose sum is σ = 248075978400. Its totient is φ = 82668619324.

The previous prime is 165360612107. The next prime is 165360612139. The reversal of 165360612122 is 221216063561.

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, 5825672 + ... + 5853987.

It is an arithmetic number, because the mean of its divisors is an integer number (31009497300).

Almost surely, 2^165360612122 is an apocalyptic number.

165360612122 is a deficient number, since it is larger than the sum of its proper divisors (82715366278).

165360612122 is a wasteful number, since it uses less digits than its factorization.

165360612122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11686740.

The product of its (nonzero) digits is 25920, while the sum is 35.

Adding to 165360612122 its reverse (221216063561), we get a palindrome (386576675683).

The spelling of 165360612122 in words is "one hundred sixty-five billion, three hundred sixty million, six hundred twelve thousand, one hundred twenty-two".