121233010222 has 4 divisors (see below), whose sum is σ = 181849515336. Its totient is φ = 60616505110.

The previous prime is 121233010177. The next prime is 121233010229. The reversal of 121233010222 is 222010332121.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 121233010222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121233010229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30308252554 + ... + 30308252557.

It is an arithmetic number, because the mean of its divisors is an integer number (45462378834).

Almost surely, 2^121233010222 is an apocalyptic number.

121233010222 is a deficient number, since it is larger than the sum of its proper divisors (60616505114).

121233010222 is an equidigital number, since it uses as much as digits as its factorization.

121233010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60616505113.

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

Adding to 121233010222 its reverse (222010332121), we get a palindrome (343243342343).

The spelling of 121233010222 in words is "one hundred twenty-one billion, two hundred thirty-three million, ten thousand, two hundred twenty-two".