122312143405107 has 12 divisors (see below), whose sum is σ = 176673881324304. Its totient is φ = 81541066493040.

The previous prime is 122312143405031. The next prime is 122312143405117. The reversal of 122312143405107 is 701504341213221.

122312143405107 is a `hidden beast` number, since 1 + 2 + 2 + 3 + 1 + 2 + 143 + 405 + 107 = 666.

It is not a de Polignac number, because 122312143405107 - 2¹⁰ = 122312143404083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122312143405117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28058343 + ... + 32123120.

It is an arithmetic number, because the mean of its divisors is an integer number (14722823443692).

Almost surely, 2^{122312143405107} is an apocalyptic number.

122312143405107 is a deficient number, since it is larger than the sum of its proper divisors (54361737919197).

122312143405107 is a wasteful number, since it uses less digits than its factorization.

122312143405107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60407290 (or 60407287 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

Adding to 122312143405107 its reverse (701504341213221), we get a palindrome (823816484618328).

The spelling of 122312143405107 in words is "one hundred twenty-two trillion, three hundred twelve billion, one hundred forty-three million, four hundred five thousand, one hundred seven".