122232340312 has 8 divisors (see below), whose sum is σ = 229185638100. Its totient is φ = 61116170152.

The previous prime is 122232340249. The next prime is 122232340337. The reversal of 122232340312 is 213043232221.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7639521262 + ... + 7639521277.

Almost surely, 2^122232340312 is an apocalyptic number.

It is an amenable number.

122232340312 is a deficient number, since it is larger than the sum of its proper divisors (106953297788).

122232340312 is a wasteful number, since it uses less digits than its factorization.

122232340312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15279042545 (or 15279042541 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 122232340312 its reverse (213043232221), we get a palindrome (335275572533).

The spelling of 122232340312 in words is "one hundred twenty-two billion, two hundred thirty-two million, three hundred forty thousand, three hundred twelve".