121310302222 has 16 divisors (see below), whose sum is σ = 182419765632. Its totient is φ = 60503779960.

The previous prime is 121310302207. The next prime is 121310302237. The reversal of 121310302222 is 222203013121.

121310302222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (121310302207) and next prime (121310302237).

It is a self number, because there is not a number n which added to its sum of digits gives 121310302222.

It is a congruent 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, 4354983 + ... + 4382749.

It is an arithmetic number, because the mean of its divisors is an integer number (11401235352).

Almost surely, 2^121310302222 is an apocalyptic number.

121310302222 is a deficient number, since it is larger than the sum of its proper divisors (61109463410).

121310302222 is a wasteful number, since it uses less digits than its factorization.

121310302222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33143.

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

Adding to 121310302222 its reverse (222203013121), we get a palindrome (343513315343).

The spelling of 121310302222 in words is "one hundred twenty-one billion, three hundred ten million, three hundred two thousand, two hundred twenty-two".