122021202230232 has 128 divisors (see below), whose sum is σ = 323014552358400. Its totient is φ = 38334599221248.

The previous prime is 122021202230173. The next prime is 122021202230293. The reversal of 122021202230232 is 232032202120221.

It is a super-2 number, since 2×122021202230232² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7134894 + ... + 17174082.

It is an arithmetic number, because the mean of its divisors is an integer number (2523551190300).

Almost surely, 2^{122021202230232} is an apocalyptic number.

122021202230232 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 122021202230232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161507276179200).

122021202230232 is an abundant number, since it is smaller than the sum of its proper divisors (200993350128168).

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

122021202230232 is a wasteful number, since it uses less digits than its factorization.

122021202230232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10039545 (or 10039541 counting only the distinct ones).

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

Adding to 122021202230232 its reverse (232032202120221), we get a palindrome (354053404350453).

The spelling of 122021202230232 in words is "one hundred twenty-two trillion, twenty-one billion, two hundred two million, two hundred thirty thousand, two hundred thirty-two".