121112000222 has 16 divisors (see below), whose sum is σ = 183013834752. Its totient is φ = 60108759480.

The previous prime is 121112000209. The next prime is 121112000239. The reversal of 121112000222 is 222000211121.

It is a junction number, because it is equal to n+sod(n) for n = 121112000197 and 121112000206.

It is a congruent number.

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, 165518 + ... + 519249.

It is an arithmetic number, because the mean of its divisors is an integer number (11438364672).

Almost surely, 2^121112000222 is an apocalyptic number.

121112000222 is a deficient number, since it is larger than the sum of its proper divisors (61901834530).

121112000222 is a wasteful number, since it uses less digits than its factorization.

121112000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685423.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 121112000222 its reverse (222000211121), we get a palindrome (343112211343).

The spelling of 121112000222 in words is "one hundred twenty-one billion, one hundred twelve million, two hundred twenty-two", and thus it is an aban number.