121310230222 has 8 divisors (see below), whose sum is σ = 182161220400. Its totient is φ = 60589823424.

The previous prime is 121310230219. The next prime is 121310230229. The reversal of 121310230222 is 222032013121.

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

It is a self number, because there is not a number n which added to its sum of digits gives 121310230222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121310230229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32643522 + ... + 32647237.

It is an arithmetic number, because the mean of its divisors is an integer number (22770152550).

Almost surely, 2^121310230222 is an apocalyptic number.

121310230222 is a deficient number, since it is larger than the sum of its proper divisors (60850990178).

121310230222 is an equidigital number, since it uses as much as digits as its factorization.

121310230222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65291690.

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

Adding to 121310230222 its reverse (222032013121), we get a palindrome (343342243343).

The spelling of 121310230222 in words is "one hundred twenty-one billion, three hundred ten million, two hundred thirty thousand, two hundred twenty-two".