122000120212112 has 40 divisors (see below), whose sum is σ = 250513784004600. Its totient is φ = 57358115039232.

The previous prime is 122000120212037. The next prime is 122000120212183. The reversal of 122000120212112 is 211212021000221.

It can be written as a sum of positive squares in 4 ways, for example, as 72524708628736 + 49475411583376 = 8516144^2 + 7033876^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209498687 + ... + 210080222.

It is an arithmetic number, because the mean of its divisors is an integer number (6262844600115).

Almost surely, 2^{122000120212112} is an apocalyptic number.

It is an amenable number.

122000120212112 is an abundant number, since it is smaller than the sum of its proper divisors (128513663792488).

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

122000120212112 is a wasteful number, since it uses less digits than its factorization.

122000120212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419580003 (or 419579997 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122000120212112 its reverse (211212021000221), we get a palindrome (333212141212333).

The spelling of 122000120212112 in words is "one hundred twenty-two trillion, one hundred twenty million, two hundred twelve thousand, one hundred twelve".