712320122242 has 8 divisors (see below), whose sum is σ = 1074656369916. Its totient is φ = 354101332272.

The previous prime is 712320122219. The next prime is 712320122251. The reversal of 712320122242 is 242221023217.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 712249914601 + 70207641 = 843949^2 + 8379^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 712320122242.

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, 1029363993 + ... + 1029364684.

Almost surely, 2^712320122242 is an apocalyptic number.

712320122242 is a deficient number, since it is larger than the sum of its proper divisors (362336247674).

712320122242 is a wasteful number, since it uses less digits than its factorization.

712320122242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2058728852.

The product of its (nonzero) digits is 5376, while the sum is 28.

Adding to 712320122242 its reverse (242221023217), we get a palindrome (954541145459).

The spelling of 712320122242 in words is "seven hundred twelve billion, three hundred twenty million, one hundred twenty-two thousand, two hundred forty-two".