121244673 has 8 divisors (see below), whose sum is σ = 176355936. Its totient is φ = 73481600.

The previous prime is 121244647. The next prime is 121244693. The reversal of 121244673 is 376442121.

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

It is a cyclic number.

It is not a de Polignac number, because 121244673 - 2¹⁸ = 120982529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121244673.

It is not an unprimeable number, because it can be changed into a prime (121244603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1837008 + ... + 1837073.

It is an arithmetic number, because the mean of its divisors is an integer number (22044492).

Almost surely, 2^121244673 is an apocalyptic number.

It is an amenable number.

121244673 is a deficient number, since it is larger than the sum of its proper divisors (55111263).

121244673 is a wasteful number, since it uses less digits than its factorization.

121244673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3674095.

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

The square root of 121244673 is about 11011.1158835061. The cubic root of 121244673 is about 494.9419011497.

Adding to 121244673 its reverse (376442121), we get a palindrome (497686794).

The spelling of 121244673 in words is "one hundred twenty-one million, two hundred forty-four thousand, six hundred seventy-three".