12122022315 has 32 divisors (see below), whose sum is σ = 20992204800. Its totient is φ = 5937757056.

The previous prime is 12122022313. The next prime is 12122022317. The reversal of 12122022315 is 51322022121.

12122022315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12122022313) and next prime (12122022317).

It is not a de Polignac number, because 12122022315 - 2¹ = 12122022313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12122022291 and 12122022300.

It is not an unprimeable number, because it can be changed into a prime (12122022313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117387 + ... + 194996.

It is an arithmetic number, because the mean of its divisors is an integer number (656006400).

Almost surely, 2^12122022315 is an apocalyptic number.

12122022315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12122022315 is a deficient number, since it is larger than the sum of its proper divisors (8870182485).

12122022315 is a wasteful number, since it uses less digits than its factorization.

12122022315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312603.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 12122022315 its reverse (51322022121), we get a palindrome (63444044436).

The spelling of 12122022315 in words is "twelve billion, one hundred twenty-two million, twenty-two thousand, three hundred fifteen".