712122 has 8 divisors (see below), whose sum is σ = 1424256. Its totient is φ = 237372.

The previous prime is 712121. The next prime is 712133. The reversal of 712122 is 221217.

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

712122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (712121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59338 + ... + 59349.

It is an arithmetic number, because the mean of its divisors is an integer number (178032).

2⁷¹²¹²² is an apocalyptic number.

712122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

712122 is a wasteful number, since it uses less digits than its factorization.

712122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118692.

The product of its digits is 56, while the sum is 15.

The square root of 712122 is about 843.8732132258. The cubic root of 712122 is about 89.3000017974.

Adding to 712122 its reverse (221217), we get a palindrome (933339).

The spelling of 712122 in words is "seven hundred twelve thousand, one hundred twenty-two", and thus it is an iban number.