122331321202320 has 400 divisors, whose sum is σ = 438285429835968. Its totient is φ = 31607988065280.

The previous prime is 122331321202313. The next prime is 122331321202331. The reversal of 122331321202320 is 23202123133221.

122331321202320 is a `hidden beast` number, since 1 + 2 + 2 + 3 + 3 + 132 + 1 + 202 + 320 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 24174207 + ... + 28793313.

Almost surely, 2^{122331321202320} is an apocalyptic number.

122331321202320 is a gapful number since it is divisible by the number (10) 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 122331321202320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219142714917984).

122331321202320 is an abundant number, since it is smaller than the sum of its proper divisors (315954108633648).

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

122331321202320 is a wasteful number, since it uses less digits than its factorization.

122331321202320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4619260 (or 4619245 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 122331321202320 its reverse (23202123133221), we get a palindrome (145533444335541).

The spelling of 122331321202320 in words is "one hundred twenty-two trillion, three hundred thirty-one billion, three hundred twenty-one million, two hundred two thousand, three hundred twenty".