122115300052 has 6 divisors (see below), whose sum is σ = 213701775098. Its totient is φ = 61057650024.

The previous prime is 122115300029. The next prime is 122115300059. The reversal of 122115300052 is 250003511221.

It can be written as a sum of positive squares in only one way, i.e., 69635820996 + 52479479056 = 263886^2 + 229084^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122115299996 and 122115300032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122115300059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15264412503 + ... + 15264412510.

Almost surely, 2^122115300052 is an apocalyptic number.

It is an amenable number.

122115300052 is a deficient number, since it is larger than the sum of its proper divisors (91586475046).

122115300052 is a wasteful number, since it uses less digits than its factorization.

122115300052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30528825017 (or 30528825015 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 122115300052 its reverse (250003511221), we get a palindrome (372118811273).

The spelling of 122115300052 in words is "one hundred twenty-two billion, one hundred fifteen million, three hundred thousand, fifty-two".