121201120110212 has 12 divisors (see below), whose sum is σ = 212262521867676. Its totient is φ = 60554685290880.

The previous prime is 121201120110209. The next prime is 121201120110227. The reversal of 121201120110212 is 212011021102121.

121201120110212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 88981941784576 + 32219178325636 = 9433024^2 + 5676194^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11468685113 + ... + 11468695680.

It is an arithmetic number, because the mean of its divisors is an integer number (17688543488973).

Almost surely, 2^{121201120110212} is an apocalyptic number.

It is an amenable number.

121201120110212 is a deficient number, since it is larger than the sum of its proper divisors (91061401757464).

121201120110212 is a wasteful number, since it uses less digits than its factorization.

121201120110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22937382118 (or 22937382116 counting only the distinct ones).

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

Adding to 121201120110212 its reverse (212011021102121), we get a palindrome (333212141212333).

The spelling of 121201120110212 in words is "one hundred twenty-one trillion, two hundred one billion, one hundred twenty million, one hundred ten thousand, two hundred twelve".