121212003322 has 8 divisors (see below), whose sum is σ = 183038260500. Its totient is φ = 60199249824.

The previous prime is 121212003287. The next prime is 121212003359. The reversal of 121212003322 is 223300212121.

It can be written as a sum of positive squares in 2 ways, for example, as 83463787801 + 37748215521 = 288901^2 + 194289^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 121212003322.

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, 203375547 + ... + 203376142.

Almost surely, 2^121212003322 is an apocalyptic number.

121212003322 is a deficient number, since it is larger than the sum of its proper divisors (61826257178).

121212003322 is a wasteful number, since it uses less digits than its factorization.

121212003322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406751840.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 121212003322 its reverse (223300212121), we get a palindrome (344512215443).

The spelling of 121212003322 in words is "one hundred twenty-one billion, two hundred twelve million, three thousand, three hundred twenty-two".