122312123110020 has 48 divisors (see below), whose sum is σ = 342824481151488. Its totient is φ = 32583181739520.

The previous prime is 122312123110019. The next prime is 122312123110027. The reversal of 122312123110020 is 20011321213221.

122312123110020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (122312123110027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1043204116 + ... + 1043321355.

It is an arithmetic number, because the mean of its divisors is an integer number (7142176690656).

Almost surely, 2^{122312123110020} is an apocalyptic number.

122312123110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122312123110020 is an abundant number, since it is smaller than the sum of its proper divisors (220512358041468).

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

122312123110020 is a wasteful number, since it uses less digits than its factorization.

122312123110020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086526460 (or 2086526458 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 122312123110020 its reverse (20011321213221), we get a palindrome (142323444323241).

The spelling of 122312123110020 in words is "one hundred twenty-two trillion, three hundred twelve billion, one hundred twenty-three million, one hundred ten thousand, twenty".