121221323302202 has 8 divisors (see below), whose sum is σ = 181832843776800. Its totient is φ = 60610375376604.

The previous prime is 121221323302199. The next prime is 121221323302229. The reversal of 121221323302202 is 202203323122121.

121221323302202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

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, 142607552 + ... + 143455067.

It is an arithmetic number, because the mean of its divisors is an integer number (22729105472100).

Almost surely, 2^{121221323302202} is an apocalyptic number.

121221323302202 is a deficient number, since it is larger than the sum of its proper divisors (60611520474598).

121221323302202 is a wasteful number, since it uses less digits than its factorization.

121221323302202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286274500.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 121221323302202 its reverse (202203323122121), we get a palindrome (323424646424323).

The spelling of 121221323302202 in words is "one hundred twenty-one trillion, two hundred twenty-one billion, three hundred twenty-three million, three hundred two thousand, two hundred two".