122122312030000 has 100 divisors (see below), whose sum is σ = 297071615971768. Its totient is φ = 48617412480000.

The previous prime is 122122312029989. The next prime is 122122312030001. The reversal of 122122312030000 is 30213221221.

It is a tau number, because it is divible by the number of its divisors (100).

It is a self number, because there is not a number n which added to its sum of digits gives 122122312030000.

It is not an unprimeable number, because it can be changed into a prime (122122312030001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 26828937 + ... + 31048936.

Almost surely, 2^{122122312030000} is an apocalyptic number.

122122312030000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122122312030000 is an abundant number, since it is smaller than the sum of its proper divisors (174949303941768).

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

122122312030000 is an equidigital number, since it uses as much as digits as its factorization.

122122312030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57878112 (or 57878091 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 122122312030000 its reverse (30213221221), we get a palindrome (122152525251221).

The spelling of 122122312030000 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, three hundred twelve million, thirty thousand".