121114103212 has 24 divisors (see below), whose sum is σ = 213714837504. Its totient is φ = 60053151312.

The previous prime is 121114103203. The next prime is 121114103219. The reversal of 121114103212 is 212301411121.

It is a self number, because there is not a number n which added to its sum of digits gives 121114103212.

It is not an unprimeable number, because it can be changed into a prime (121114103219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1099053 + ... + 1204219.

It is an arithmetic number, because the mean of its divisors is an integer number (8904784896).

Almost surely, 2^121114103212 is an apocalyptic number.

It is an amenable number.

121114103212 is a deficient number, since it is larger than the sum of its proper divisors (92600734292).

121114103212 is a wasteful number, since it uses less digits than its factorization.

121114103212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107565 (or 107563 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 121114103212 its reverse (212301411121), we get a palindrome (333415514333).

The spelling of 121114103212 in words is "one hundred twenty-one billion, one hundred fourteen million, one hundred three thousand, two hundred twelve".