10312122122 has 16 divisors (see below), whose sum is σ = 16004557800. Its totient is φ = 4977336000.

The previous prime is 10312122113. The next prime is 10312122137. The reversal of 10312122122 is 22122121301.

It can be written as a sum of positive squares in 4 ways, for example, as 8913436921 + 1398685201 = 94411^2 + 37399^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10312122122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375872 + ... + 402372.

Almost surely, 2^10312122122 is an apocalyptic number.

10312122122 is a deficient number, since it is larger than the sum of its proper divisors (5692435678).

10312122122 is a wasteful number, since it uses less digits than its factorization.

10312122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33241.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10312122122 its reverse (22122121301), we get a palindrome (32434243423).

The spelling of 10312122122 in words is "ten billion, three hundred twelve million, one hundred twenty-two thousand, one hundred twenty-two".