121131303302212 has 96 divisors (see below), whose sum is σ = 266802926745600. Its totient is φ = 46918695301632.

The previous prime is 121131303302173. The next prime is 121131303302267. The reversal of 121131303302212 is 212203303131121.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8422693 + ... + 17697580.

It is an arithmetic number, because the mean of its divisors is an integer number (2779197153600).

Almost surely, 2^{121131303302212} is an apocalyptic number.

It is an amenable number.

121131303302212 is an abundant number, since it is smaller than the sum of its proper divisors (145671623443388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121131303302212 is a wasteful number, since it uses less digits than its factorization.

121131303302212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26120705 (or 26120703 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 121131303302212 its reverse (212203303131121), we get a palindrome (333334606433333).

The spelling of 121131303302212 in words is "one hundred twenty-one trillion, one hundred thirty-one billion, three hundred three million, three hundred two thousand, two hundred twelve".