122653530005244 has 96 divisors (see below), whose sum is σ = 335990280976896. Its totient is φ = 34089191781120.

The previous prime is 122653530005219. The next prime is 122653530005273. The reversal of 122653530005244 is 442500035356221.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 122653530005196 and 122653530005205.

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, 9694914 + ... + 18420054.

It is an arithmetic number, because the mean of its divisors is an integer number (3499898760176).

Almost surely, 2^{122653530005244} is an apocalyptic number.

122653530005244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122653530005244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167995140488448).

122653530005244 is an abundant number, since it is smaller than the sum of its proper divisors (213336750971652).

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

122653530005244 is a wasteful number, since it uses less digits than its factorization.

122653530005244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8729715 (or 8729713 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 122653530005244 in words is "one hundred twenty-two trillion, six hundred fifty-three billion, five hundred thirty million, five thousand, two hundred forty-four".