121203023221202 has 16 divisors (see below), whose sum is σ = 196178742607680. Its totient is φ = 55828644426192.

The previous prime is 121203023221169. The next prime is 121203023221223. The reversal of 121203023221202 is 202122320302121.

It is a happy number.

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, 4633838552 + ... + 4633864707.

It is an arithmetic number, because the mean of its divisors is an integer number (12261171412980).

Almost surely, 2^{121203023221202} is an apocalyptic number.

121203023221202 is a deficient number, since it is larger than the sum of its proper divisors (74975719386478).

121203023221202 is a wasteful number, since it uses less digits than its factorization.

121203023221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9267703777.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 121203023221202 its reverse (202122320302121), we get a palindrome (323325343523323).

The spelling of 121203023221202 in words is "one hundred twenty-one trillion, two hundred three billion, twenty-three million, two hundred twenty-one thousand, two hundred two".