122825660320 has 48 divisors (see below), whose sum is σ = 316555229088. Its totient is φ = 44663875840.

The previous prime is 122825660291. The next prime is 122825660393. The reversal of 122825660320 is 23066528221.

It is a super-2 number, since 2×122825660320² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122825660320.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34891894 + ... + 34895413.

It is an arithmetic number, because the mean of its divisors is an integer number (6594900606).

Almost surely, 2^122825660320 is an apocalyptic number.

122825660320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122825660320 is an abundant number, since it is smaller than the sum of its proper divisors (193729568768).

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

122825660320 is a wasteful number, since it uses less digits than its factorization.

122825660320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69787333 (or 69787325 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 122825660320 in words is "one hundred twenty-two billion, eight hundred twenty-five million, six hundred sixty thousand, three hundred twenty".