121022211203 has 2 divisors, whose sum is σ = 121022211204. Its totient is φ = 121022211202.

The previous prime is 121022211179. The next prime is 121022211239. The reversal of 121022211203 is 302112220121.

It is a weak prime.

It is an emirp because it is prime and its reverse (302112220121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121022211203 - 2²⁰ = 121021162627 is a prime.

It is not a weakly prime, because it can be changed into another prime (121022211803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60511105601 + 60511105602.

It is an arithmetic number, because the mean of its divisors is an integer number (60511105602).

Almost surely, 2^121022211203 is an apocalyptic number.

121022211203 is a deficient number, since it is larger than the sum of its proper divisors (1).

121022211203 is an equidigital number, since it uses as much as digits as its factorization.

121022211203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 121022211203 its reverse (302112220121), we get a palindrome (423134431324).

The spelling of 121022211203 in words is "one hundred twenty-one billion, twenty-two million, two hundred eleven thousand, two hundred three".