122441542356 has 96 divisors (see below), whose sum is σ = 345950438400. Its totient is φ = 32903253504.

The previous prime is 122441542351. The next prime is 122441542387. The reversal of 122441542356 is 653245144221.

It is a super-2 number, since 2×122441542356² (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 (122441542351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2146695 + ... + 2202993.

It is an arithmetic number, because the mean of its divisors is an integer number (3603650400).

Almost surely, 2^122441542356 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 122441542356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172975219200).

122441542356 is an abundant number, since it is smaller than the sum of its proper divisors (223508896044).

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

122441542356 is a wasteful number, since it uses less digits than its factorization.

122441542356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57853 (or 57851 counting only the distinct ones).

The product of its digits is 230400, while the sum is 39.

Adding to 122441542356 its reverse (653245144221), we get a palindrome (775686686577).

The spelling of 122441542356 in words is "one hundred twenty-two billion, four hundred forty-one million, five hundred forty-two thousand, three hundred fifty-six".