122238894960 has 1120 divisors, whose sum is σ = 542093303808. Its totient is φ = 24925501440.

The previous prime is 122238894937. The next prime is 122238894997. The reversal of 122238894960 is 69498832221.

122238894960 is a `hidden beast` number, since 122 + 23 + 8 + 8 + 9 + 496 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 122238894897 and 122238894906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 164520349 + ... + 164521091.

Almost surely, 2^122238894960 is an apocalyptic number.

122238894960 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 122238894960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271046651904).

122238894960 is an abundant number, since it is smaller than the sum of its proper divisors (419854408848).

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

122238894960 is a wasteful number, since it uses less digits than its factorization.

122238894960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825 (or 804 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The spelling of 122238894960 in words is "one hundred twenty-two billion, two hundred thirty-eight million, eight hundred ninety-four thousand, nine hundred sixty".