121123323 has 16 divisors (see below), whose sum is σ = 179650560. Its totient is φ = 80655048.

The previous prime is 121123297. The next prime is 121123333. The reversal of 121123323 is 323321121.

It is not a de Polignac number, because 121123323 - 2¹³ = 121115131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121123296 and 121123305.

It is not an unprimeable number, because it can be changed into a prime (121123333) 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, 27286 + ... + 31412.

It is an arithmetic number, because the mean of its divisors is an integer number (11228160).

Almost surely, 2^121123323 is an apocalyptic number.

121123323 is a deficient number, since it is larger than the sum of its proper divisors (58527237).

121123323 is a wasteful number, since it uses less digits than its factorization.

121123323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5223 (or 5217 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 121123323 is about 11005.6041633342. The cubic root of 121123323 is about 494.7767220751.

Adding to 121123323 its reverse (323321121), we get a palindrome (444444444).

The spelling of 121123323 in words is "one hundred twenty-one million, one hundred twenty-three thousand, three hundred twenty-three".