122000111112212 has 6 divisors (see below), whose sum is σ = 213500194446378. Its totient is φ = 61000055556104.

The previous prime is 122000111112157. The next prime is 122000111112251. The reversal of 122000111112212 is 212211111000221.

It can be written as a sum of positive squares in only one way, i.e., 116920839244036 + 5079271868176 = 10812994^2 + 2253724^2 .

It is a super-2 number, since 2×122000111112212² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15250013889023 + ... + 15250013889030.

It is an arithmetic number, because the mean of its divisors is an integer number (35583365741063).

Almost surely, 2^{122000111112212} is an apocalyptic number.

It is an amenable number.

122000111112212 is a deficient number, since it is larger than the sum of its proper divisors (91500083334166).

122000111112212 is a wasteful number, since it uses less digits than its factorization.

122000111112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30500027778057 (or 30500027778055 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 122000111112212 its reverse (212211111000221), we get a palindrome (334211222112433).

The spelling of 122000111112212 in words is "one hundred twenty-two trillion, one hundred eleven million, one hundred twelve thousand, two hundred twelve".