121672323 has 12 divisors (see below), whose sum is σ = 183390480. Its totient is φ = 77588016.

The previous prime is 121672319. The next prime is 121672339. The reversal of 121672323 is 323276121.

It is not a de Polignac number, because 121672323 - 2² = 121672319 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (121672373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 293688 + ... + 294101.

It is an arithmetic number, because the mean of its divisors is an integer number (15282540).

Almost surely, 2^121672323 is an apocalyptic number.

121672323 is a deficient number, since it is larger than the sum of its proper divisors (61718157).

121672323 is a wasteful number, since it uses less digits than its factorization.

121672323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587818 (or 587815 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 121672323 is about 11030.5178028957. The cubic root of 121672323 is about 495.5231322801.

The spelling of 121672323 in words is "one hundred twenty-one million, six hundred seventy-two thousand, three hundred twenty-three".