12230345122 has 32 divisors (see below), whose sum is σ = 20333804544. Its totient is φ = 5491315200.

The previous prime is 12230345119. The next prime is 12230345143. The reversal of 12230345122 is 22154303221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6883 + ... + 156550.

It is an arithmetic number, because the mean of its divisors is an integer number (635431392).

Almost surely, 2^12230345122 is an apocalyptic number.

12230345122 is a deficient number, since it is larger than the sum of its proper divisors (8103459422).

12230345122 is a wasteful number, since it uses less digits than its factorization.

12230345122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163554.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 12230345122 its reverse (22154303221), we get a palindrome (34384648343).

The spelling of 12230345122 in words is "twelve billion, two hundred thirty million, three hundred forty-five thousand, one hundred twenty-two".