122203111032 has 96 divisors (see below), whose sum is σ = 351902491200. Its totient is φ = 38177728512.

The previous prime is 122203111027. The next prime is 122203111033. The reversal of 122203111032 is 230111302221.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 122203110996 and 122203111014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122203111033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83668 + ... + 501404.

It is an arithmetic number, because the mean of its divisors is an integer number (3665650950).

Almost surely, 2^122203111032 is an apocalyptic number.

122203111032 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 122203111032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175951245600).

122203111032 is an abundant number, since it is smaller than the sum of its proper divisors (229699380168).

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

122203111032 is a wasteful number, since it uses less digits than its factorization.

122203111032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418005 (or 417998 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 122203111032 its reverse (230111302221), we get a palindrome (352314413253).

The spelling of 122203111032 in words is "one hundred twenty-two billion, two hundred three million, one hundred eleven thousand, thirty-two".