122331233105452 has 96 divisors (see below), whose sum is σ = 262351134904320. Its totient is φ = 48715820375040.

The previous prime is 122331233105399. The next prime is 122331233105513. The reversal of 122331233105452 is 254501332133221.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 605436202 + ... + 605638222.

It is an arithmetic number, because the mean of its divisors is an integer number (2732824321920).

Almost surely, 2^{122331233105452} 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 122331233105452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131175567452160).

122331233105452 is an abundant number, since it is smaller than the sum of its proper divisors (140019901798868).

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

122331233105452 is a wasteful number, since it uses less digits than its factorization.

122331233105452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218231 (or 218229 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 122331233105452 its reverse (254501332133221), we get a palindrome (376832565238673).

The spelling of 122331233105452 in words is "one hundred twenty-two trillion, three hundred thirty-one billion, two hundred thirty-three million, one hundred five thousand, four hundred fifty-two".