122112212232212 has 48 divisors (see below), whose sum is σ = 214498368000000. Its totient is φ = 60827506687584.

The previous prime is 122112212232211. The next prime is 122112212232319. The reversal of 122112212232212 is 212232212211221.

It is a super-2 number, since 2×122112212232212² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122112212232211) 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, 2582339633 + ... + 2582386919.

It is an arithmetic number, because the mean of its divisors is an integer number (4468716000000).

Almost surely, 2^{122112212232212} is an apocalyptic number.

It is an amenable number.

122112212232212 is a deficient number, since it is larger than the sum of its proper divisors (92386155767788).

122112212232212 is a wasteful number, since it uses less digits than its factorization.

122112212232212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50108 (or 50106 counting only the distinct ones).

The product of its digits is 1536, while the sum is 26.

Adding to 122112212232212 its reverse (212232212211221), we get a palindrome (334344424443433).

The spelling of 122112212232212 in words is "one hundred twenty-two trillion, one hundred twelve billion, two hundred twelve million, two hundred thirty-two thousand, two hundred twelve".