121453323 has 8 divisors (see below), whose sum is σ = 162305088. Its totient is φ = 80785224.

The previous prime is 121453313. The next prime is 121453337. The reversal of 121453323 is 323354121.

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

It is not a de Polignac number, because 121453323 - 2⁵ = 121453291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121453293 and 121453302.

It is not an unprimeable number, because it can be changed into a prime (121453303) 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, 44365 + ... + 47022.

It is an arithmetic number, because the mean of its divisors is an integer number (20288136).

Almost surely, 2^121453323 is an apocalyptic number.

121453323 is a deficient number, since it is larger than the sum of its proper divisors (40851765).

121453323 is an equidigital number, since it uses as much as digits as its factorization.

121453323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91833.

The product of its digits is 2160, while the sum is 24.

The square root of 121453323 is about 11020.5863274147. The cubic root of 121453323 is about 495.2256536720.

The spelling of 121453323 in words is "one hundred twenty-one million, four hundred fifty-three thousand, three hundred twenty-three".