122421151010032 has 160 divisors (see below), whose sum is σ = 277994490963840. Its totient is φ = 51129902039040.

The previous prime is 122421151009987. The next prime is 122421151010057. The reversal of 122421151010032 is 230010151124221.

It is a junction number, because it is equal to n+sod(n) for n = 122421151009979 and 122421151010006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22616134558 + ... + 22616139970.

It is an arithmetic number, because the mean of its divisors is an integer number (1737465568524).

Almost surely, 2^{122421151010032} 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 122421151010032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138997245481920).

122421151010032 is an abundant number, since it is smaller than the sum of its proper divisors (155573339953808).

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

122421151010032 is a wasteful number, since it uses less digits than its factorization.

122421151010032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10011 (or 10005 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The spelling of 122421151010032 in words is "one hundred twenty-two trillion, four hundred twenty-one billion, one hundred fifty-one million, ten thousand, thirty-two".