164831001122 has 18 divisors (see below), whose sum is σ = 249671869083. Its totient is φ = 81614831652.

The previous prime is 164831001113. The next prime is 164831001133. The reversal of 164831001122 is 221100138461.

It can be written as a sum of positive squares in only one way, i.e., 82415500561 + 82415500561 = 287081^2 + 287081^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=287081.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 61433993 + ... + 61436675.

Almost surely, 2^164831001122 is an apocalyptic number.

164831001122 is a deficient number, since it is larger than the sum of its proper divisors (84840867961).

164831001122 is an frugal number, since it uses more digits than its factorization.

164831001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5582 (or 2792 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

Adding to 164831001122 its reverse (221100138461), we get a palindrome (385931139583).

The spelling of 164831001122 in words is "one hundred sixty-four billion, eight hundred thirty-one million, one thousand, one hundred twenty-two".