121367673 has 16 divisors (see below), whose sum is σ = 205490560. Its totient is φ = 69352848.

The previous prime is 121367671. The next prime is 121367693. The reversal of 121367673 is 376763121.

It is not a de Polignac number, because 121367673 - 2¹ = 121367671 is a prime.

It is a super-2 number, since 2×121367673² = 29460224098869858, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (121367671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320890 + ... + 321267.

It is an arithmetic number, because the mean of its divisors is an integer number (12843160).

Almost surely, 2^121367673 is an apocalyptic number.

It is an amenable number.

121367673 is a deficient number, since it is larger than the sum of its proper divisors (84122887).

121367673 is an equidigital number, since it uses as much as digits as its factorization.

121367673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642173 (or 642167 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 121367673 is about 11016.6997326786. The cubic root of 121367673 is about 495.1092137349.

It can be divided in two parts, 1213 and 67673, that added together give a palindrome (68886).

The spelling of 121367673 in words is "one hundred twenty-one million, three hundred sixty-seven thousand, six hundred seventy-three".