673244121 has 24 divisors (see below), whose sum is σ = 1007701632. Its totient is φ = 399335200.

The previous prime is 673244111. The next prime is 673244123. The reversal of 673244121 is 121442376.

It is not a de Polignac number, because 673244121 - 2¹³ = 673235929 is a prime.

It is a super-2 number, since 2×673244121² = 906515292922125282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (673244123) 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 23 ways as a sum of consecutive naturals, for example, 2670 + ... + 36791.

It is an arithmetic number, because the mean of its divisors is an integer number (41987568).

Almost surely, 2^673244121 is an apocalyptic number.

It is an amenable number.

673244121 is a deficient number, since it is larger than the sum of its proper divisors (334457511).

673244121 is a wasteful number, since it uses less digits than its factorization.

673244121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39533 (or 39522 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 673244121 is about 25946.9482020526. The cubic root of 673244121 is about 876.4440355862. Note that the first 3 decimals are identical.

Adding to 673244121 its reverse (121442376), we get a palindrome (794686497).

The spelling of 673244121 in words is "six hundred seventy-three million, two hundred forty-four thousand, one hundred twenty-one".