121212003212032 has 36 divisors (see below), whose sum is σ = 241960242693960. Its totient is φ = 60603566686208.

The previous prime is 121212003211939. The next prime is 121212003212059. The reversal of 121212003212032 is 230212300212121.

It is a junction number, because it is equal to n+sod(n) for n = 121212003211994 and 121212003212012.

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, 3118657 + ... + 15879232.

It is an arithmetic number, because the mean of its divisors is an integer number (6721117852610).

Almost surely, 2^{121212003212032} is an apocalyptic number.

It is an amenable number.

121212003212032 is a deficient number, since it is larger than the sum of its proper divisors (120748239481928).

121212003212032 is an equidigital number, since it uses as much as digits as its factorization.

121212003212032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19022828 (or 19022814 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 121212003212032 its reverse (230212300212121), we get a palindrome (351424303424153).

The spelling of 121212003212032 in words is "one hundred twenty-one trillion, two hundred twelve billion, three million, two hundred twelve thousand, thirty-two".