122220470592 has 448 divisors, whose sum is σ = 415807672320. Its totient is φ = 34837862400.

The previous prime is 122220470573. The next prime is 122220470597. The reversal of 122220470592 is 295074022221.

It is a happy number.

122220470592 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 20 + 47 + 0 + 592 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122220470597) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26665933 + ... + 26670515.

Almost surely, 2^122220470592 is an apocalyptic number.

122220470592 is a gapful number since it is divisible by the number (12) 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 122220470592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207903836160).

122220470592 is an abundant number, since it is smaller than the sum of its proper divisors (293587201728).

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

122220470592 is a wasteful number, since it uses less digits than its factorization.

122220470592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4699 (or 4683 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 122220470592 in words is "one hundred twenty-two billion, two hundred twenty million, four hundred seventy thousand, five hundred ninety-two".