121622133602 has 6 divisors (see below), whose sum is σ = 182433940203. Its totient is φ = 60810820202.

The previous prime is 121622133599. The next prime is 121622133733. The reversal of 121622133602 is 206331226121.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 60811066801 + 60811066801 = 246599^2 + 246599^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=246599.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 369899 + ... + 616497.

Almost surely, 2^121622133602 is an apocalyptic number.

121622133602 is a deficient number, since it is larger than the sum of its proper divisors (60811806601).

121622133602 is an frugal number, since it uses more digits than its factorization.

121622133602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493200 (or 246601 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 121622133602 its reverse (206331226121), we get a palindrome (327953359723).

The spelling of 121622133602 in words is "one hundred twenty-one billion, six hundred twenty-two million, one hundred thirty-three thousand, six hundred two".