121212303022002 has 16 divisors (see below), whose sum is σ = 242872710682752. Its totient is φ = 40329416900880.

The previous prime is 121212303021989. The next prime is 121212303022021. The reversal of 121212303022002 is 200220303212121.

It is a self number, because there is not a number n which added to its sum of digits gives 121212303022002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18671023098 + ... + 18671029589.

It is an arithmetic number, because the mean of its divisors is an integer number (15179544417672).

Almost surely, 2^{121212303022002} is an apocalyptic number.

121212303022002 is an abundant number, since it is smaller than the sum of its proper divisors (121660407660750).

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

121212303022002 is a wasteful number, since it uses less digits than its factorization.

121212303022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37342053233.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 121212303022002 its reverse (200220303212121), we get a palindrome (321432606234123).

The spelling of 121212303022002 in words is "one hundred twenty-one trillion, two hundred twelve billion, three hundred three million, twenty-two thousand, two".