121110011222212 has 48 divisors (see below), whose sum is σ = 212957271797760. Its totient is φ = 60265950544800.

The previous prime is 121110011222203. The next prime is 121110011222273. The reversal of 121110011222212 is 212222110011121.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 121110011222212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1160594623 + ... + 1160698969.

It is an arithmetic number, because the mean of its divisors is an integer number (4436609829120).

Almost surely, 2^{121110011222212} is an apocalyptic number.

It is an amenable number.

121110011222212 is a deficient number, since it is larger than the sum of its proper divisors (91847260575548).

121110011222212 is a wasteful number, since it uses less digits than its factorization.

121110011222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106432 (or 106430 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 121110011222212 its reverse (212222110011121), we get a palindrome (333332121233333).

The spelling of 121110011222212 in words is "one hundred twenty-one trillion, one hundred ten billion, eleven million, two hundred twenty-two thousand, two hundred twelve".