122501033664636 has 192 divisors, whose sum is σ = 318917088000000. Its totient is φ = 36279063674880.

The previous prime is 122501033664629. The next prime is 122501033664673. The reversal of 122501033664636 is 636466330105221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14637471460 + ... + 14637479828.

It is an arithmetic number, because the mean of its divisors is an integer number (1661026500000).

Almost surely, 2^{122501033664636} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122501033664636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159458544000000).

122501033664636 is an abundant number, since it is smaller than the sum of its proper divisors (196416054335364).

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

122501033664636 is a wasteful number, since it uses less digits than its factorization.

122501033664636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11572 (or 11570 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 48.

Adding to 122501033664636 its reverse (636466330105221), we get a palindrome (758967363769857).

The spelling of 122501033664636 in words is "one hundred twenty-two trillion, five hundred one billion, thirty-three million, six hundred sixty-four thousand, six hundred thirty-six".