307122 has 16 divisors (see below), whose sum is σ = 650592. Its totient is φ = 96320.

The previous prime is 307121. The next prime is 307129. The reversal of 307122 is 221703.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 307122.

It is not an unprimeable number, because it can be changed into a prime (307121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1404 + ... + 1607.

It is an arithmetic number, because the mean of its divisors is an integer number (40662).

2³⁰⁷¹²² is an apocalyptic number.

307122 is an abundant number, since it is smaller than the sum of its proper divisors (343470).

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

307122 is a wasteful number, since it uses less digits than its factorization.

307122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3033.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 307122 is about 554.1858893909. The cubic root of 307122 is about 67.4689019987.

Adding to 307122 its reverse (221703), we get a palindrome (528825).

The spelling of 307122 in words is "three hundred seven thousand, one hundred twenty-two", and thus it is an iban number.