122135205032 has 8 divisors (see below), whose sum is σ = 229003509450. Its totient is φ = 61067602512.

The previous prime is 122135205029. The next prime is 122135205047. The reversal of 122135205032 is 230502531221.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 104338044196 + 17797160836 = 323014^2 + 133406^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 122135204992 and 122135205010.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7633450307 + ... + 7633450322.

Almost surely, 2^122135205032 is an apocalyptic number.

It is an amenable number.

122135205032 is a deficient number, since it is larger than the sum of its proper divisors (106868304418).

122135205032 is a wasteful number, since it uses less digits than its factorization.

122135205032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15266900635 (or 15266900631 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 122135205032 its reverse (230502531221), we get a palindrome (352637736253).

The spelling of 122135205032 in words is "one hundred twenty-two billion, one hundred thirty-five million, two hundred five thousand, thirty-two".