122010621932752 has 320 divisors, whose sum is σ = 280324343808000. Its totient is φ = 50373779742720.

The previous prime is 122010621932737. The next prime is 122010621932783. The reversal of 122010621932752 is 257239126010221.

It is a junction number, because it is equal to n+sod(n) for n = 122010621932699 and 122010621932708.

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, 25255766977 + ... + 25255771807.

It is an arithmetic number, because the mean of its divisors is an integer number (876013574400).

Almost surely, 2^{122010621932752} 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 122010621932752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140162171904000).

122010621932752 is an abundant number, since it is smaller than the sum of its proper divisors (158313721875248).

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

122010621932752 is a wasteful number, since it uses less digits than its factorization.

122010621932752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5394 (or 5388 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

Adding to 122010621932752 its reverse (257239126010221), we get a palindrome (379249747942973).

The spelling of 122010621932752 in words is "one hundred twenty-two trillion, ten billion, six hundred twenty-one million, nine hundred thirty-two thousand, seven hundred fifty-two".