122123124512 has 24 divisors (see below), whose sum is σ = 240757955676. Its totient is φ = 60978246912.

The previous prime is 122123124491. The next prime is 122123124569. The reversal of 122123124512 is 215421321221.

It can be written as a sum of positive squares in 2 ways, for example, as 122105518096 + 17606416 = 349436^2 + 4196^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2579783 + ... + 2626694.

Almost surely, 2^122123124512 is an apocalyptic number.

It is an amenable number.

122123124512 is a deficient number, since it is larger than the sum of its proper divisors (118634831164).

122123124512 is an equidigital number, since it uses as much as digits as its factorization.

122123124512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5207220 (or 5207212 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

Adding to 122123124512 its reverse (215421321221), we get a palindrome (337544445733).

The spelling of 122123124512 in words is "one hundred twenty-two billion, one hundred twenty-three million, one hundred twenty-four thousand, five hundred twelve".