122112012323020 has 12 divisors (see below), whose sum is σ = 256435225878384. Its totient is φ = 48844804929200.

The previous prime is 122112012322999. The next prime is 122112012323029. The reversal of 122112012323020 is 20323210211221.

It is a super-2 number, since 2×122112012323020² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122112012322982 and 122112012323000.

It is not an unprimeable number, because it can be changed into a prime (122112012323029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3052800308056 + ... + 3052800308095.

It is an arithmetic number, because the mean of its divisors is an integer number (21369602156532).

Almost surely, 2^{122112012323020} is an apocalyptic number.

122112012323020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122112012323020 is an abundant number, since it is smaller than the sum of its proper divisors (134323213555364).

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

122112012323020 is a wasteful number, since it uses less digits than its factorization.

122112012323020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6105600616160 (or 6105600616158 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 122112012323020 its reverse (20323210211221), we get a palindrome (142435222534241).

The spelling of 122112012323020 in words is "one hundred twenty-two trillion, one hundred twelve billion, twelve million, three hundred twenty-three thousand, twenty".