122885210304 has 84 divisors (see below), whose sum is σ = 352815331960. Its totient is φ = 40893465600.

The previous prime is 122885210299. The next prime is 122885210309. The reversal of 122885210304 is 403012588221.

It is a happy number.

122885210304 is a `hidden beast` number, since 1 + 22 + 88 + 521 + 0 + 30 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (122885210299) and next prime (122885210309).

It is a super-2 number, since 2×122885210304² (a number of 23 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (122885210309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168687 + ... + 523665.

Almost surely, 2^122885210304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122885210304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176407665980).

122885210304 is an abundant number, since it is smaller than the sum of its proper divisors (229930121656).

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

122885210304 is a wasteful number, since it uses less digits than its factorization.

122885210304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355598 (or 355585 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

Adding to 122885210304 its reverse (403012588221), we get a palindrome (525897798525).

The spelling of 122885210304 in words is "one hundred twenty-two billion, eight hundred eighty-five million, two hundred ten thousand, three hundred four".