122232324402 has 120 divisors (see below), whose sum is σ = 285306129900. Its totient is φ = 39066874560.

The previous prime is 122232324397. The next prime is 122232324407. The reversal of 122232324402 is 204423232221.

122232324402 is a `hidden beast` number, since 1 + 2 + 2 + 23 + 232 + 4 + 402 = 666.

It is an interprime number because it is at equal distance from previous prime (122232324397) and next prime (122232324407).

It can be written as a sum of positive squares in 2 ways, for example, as 114703465041 + 7528859361 = 338679^2 + 86769^2 .

It is a super-2 number, since 2×122232324402² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (122232324407) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 393029827 + ... + 393030137.

Almost surely, 2^122232324402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122232324402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142653064950).

122232324402 is an abundant number, since it is smaller than the sum of its proper divisors (163073805498).

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

122232324402 is an equidigital number, since it uses as much as digits as its factorization.

122232324402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934 (or 614 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 122232324402 its reverse (204423232221), we get a palindrome (326655556623).

The spelling of 122232324402 in words is "one hundred twenty-two billion, two hundred thirty-two million, three hundred twenty-four thousand, four hundred two".