121326634212236 has 12 divisors (see below), whose sum is σ = 212384260119360. Its totient is φ = 60645417035280.

The previous prime is 121326634212209. The next prime is 121326634212271. The reversal of 121326634212236 is 632212436623121.

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, 4475002460 + ... + 4475029571.

It is an arithmetic number, because the mean of its divisors is an integer number (17698688343280).

Almost surely, 2^{121326634212236} is an apocalyptic number.

It is an amenable number.

121326634212236 is a deficient number, since it is larger than the sum of its proper divisors (91057625907124).

121326634212236 is a wasteful number, since it uses less digits than its factorization.

121326634212236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8950035424 (or 8950035422 counting only the distinct ones).

The product of its digits is 746496, while the sum is 44.

The spelling of 121326634212236 in words is "one hundred twenty-one trillion, three hundred twenty-six billion, six hundred thirty-four million, two hundred twelve thousand, two hundred thirty-six".