122040344552 has 64 divisors (see below), whose sum is σ = 265142592000. Its totient is φ = 51579081216.

The previous prime is 122040344533. The next prime is 122040344561. The reversal of 122040344552 is 255443040221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3775274 + ... + 3807462.

It is an arithmetic number, because the mean of its divisors is an integer number (4142853000).

Almost surely, 2^122040344552 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 122040344552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132571296000).

122040344552 is an abundant number, since it is smaller than the sum of its proper divisors (143102247448).

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

122040344552 is a wasteful number, since it uses less digits than its factorization.

122040344552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33138 (or 33134 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 122040344552 its reverse (255443040221), we get a palindrome (377483384773).

The spelling of 122040344552 in words is "one hundred twenty-two billion, forty million, three hundred forty-four thousand, five hundred fifty-two".