122245275860 has 96 divisors (see below), whose sum is σ = 285042512160. Its totient is φ = 43825840128.

The previous prime is 122245275827. The next prime is 122245275923. The reversal of 122245275860 is 68572542221.

It can be written as a sum of positive squares in 16 ways, for example, as 19837595716 + 102407680144 = 140846^2 + 320012^2 .

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, 634862 + ... + 804698.

It is an arithmetic number, because the mean of its divisors is an integer number (2969192835).

Almost surely, 2^122245275860 is an apocalyptic number.

122245275860 is a gapful number since it is divisible by the number (10) 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 122245275860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142521256080).

122245275860 is an abundant number, since it is smaller than the sum of its proper divisors (162797236300).

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

122245275860 is a wasteful number, since it uses less digits than its factorization.

122245275860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169965 (or 169963 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 44.

The spelling of 122245275860 in words is "one hundred twenty-two billion, two hundred forty-five million, two hundred seventy-five thousand, eight hundred sixty".