121110302103212 has 48 divisors (see below), whose sum is σ = 226660004198208. Its totient is φ = 56421859891200.

The previous prime is 121110302103151. The next prime is 121110302103223. The reversal of 121110302103212 is 212301203011121.

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, 55011368 + ... + 57170544.

It is an arithmetic number, because the mean of its divisors is an integer number (4722083420796).

Almost surely, 2^{121110302103212} is an apocalyptic number.

It is an amenable number.

121110302103212 is a deficient number, since it is larger than the sum of its proper divisors (105549702094996).

121110302103212 is a wasteful number, since it uses less digits than its factorization.

121110302103212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2167466 (or 2167464 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 121110302103212 its reverse (212301203011121), we get a palindrome (333411505114333).

The spelling of 121110302103212 in words is "one hundred twenty-one trillion, one hundred ten billion, three hundred two million, one hundred three thousand, two hundred twelve".