122422143030 has 128 divisors (see below), whose sum is σ = 322961817600. Its totient is φ = 29453155200.

The previous prime is 122422143023. The next prime is 122422143031. The reversal of 122422143030 is 30341224221.

It is a happy number.

It is a super-2 number, since 2×122422143030² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122422143031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26387451 + ... + 26392089.

It is an arithmetic number, because the mean of its divisors is an integer number (2523139200).

Almost surely, 2^122422143030 is an apocalyptic number.

122422143030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 122422143030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161480908800).

122422143030 is an abundant number, since it is smaller than the sum of its proper divisors (200539674570).

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

122422143030 is a wasteful number, since it uses less digits than its factorization.

122422143030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5250.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 122422143030 its reverse (30341224221), we get a palindrome (152763367251).

The spelling of 122422143030 in words is "one hundred twenty-two billion, four hundred twenty-two million, one hundred forty-three thousand, thirty".