122501206530 has 24 divisors (see below), whose sum is σ = 318503137212. Its totient is φ = 32666988384.

The previous prime is 122501206517. The next prime is 122501206549. The reversal of 122501206530 is 35602105221.

It is a happy number.

122501206530 is a `hidden beast` number, since 1 + 2 + 2 + 5 + 0 + 1 + 2 + 0 + 653 + 0 = 666.

122501206530 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 122462902809 + 38303721 = 349947^2 + 6189^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122501206494 and 122501206503.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 680562169 + ... + 680562348.

Almost surely, 2^122501206530 is an apocalyptic number.

122501206530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122501206530 is an abundant number, since it is smaller than the sum of its proper divisors (196001930682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122501206530 is a wasteful number, since it uses less digits than its factorization.

122501206530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361124530 (or 1361124527 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 122501206530 in words is "one hundred twenty-two billion, five hundred one million, two hundred six thousand, five hundred thirty".