12122310214 has 24 divisors (see below), whose sum is σ = 21227517288. Its totient is φ = 5176775520.

The previous prime is 12122310203. The next prime is 12122310227. The reversal of 12122310214 is 41201322121.

It is a junction number, because it is equal to n+sod(n) for n = 12122310191 and 12122310200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192564 + ... + 247639.

It is an arithmetic number, because the mean of its divisors is an integer number (884479887).

Almost surely, 2^12122310214 is an apocalyptic number.

12122310214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12122310214 is a deficient number, since it is larger than the sum of its proper divisors (9105207074).

12122310214 is a wasteful number, since it uses less digits than its factorization.

12122310214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440500 (or 440493 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12122310214 its reverse (41201322121), we get a palindrome (53323632335).

The spelling of 12122310214 in words is "twelve billion, one hundred twenty-two million, three hundred ten thousand, two hundred fourteen".