121534323 has 8 divisors (see below), whose sum is σ = 169091328. Its totient is φ = 77500104.

The previous prime is 121534289. The next prime is 121534351. The reversal of 121534323 is 323435121.

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

It is a de Polignac number, because none of the positive numbers 2^k-121534323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121534293 and 121534302.

It is not an unprimeable number, because it can be changed into a prime (121536323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 880615 + ... + 880752.

It is an arithmetic number, because the mean of its divisors is an integer number (21136416).

Almost surely, 2^121534323 is an apocalyptic number.

121534323 is a deficient number, since it is larger than the sum of its proper divisors (47557005).

121534323 is a wasteful number, since it uses less digits than its factorization.

121534323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1761393.

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

The square root of 121534323 is about 11024.2606554816. The cubic root of 121534323 is about 495.3357216464.

Adding to 121534323 its reverse (323435121), we get a palindrome (444969444).

The spelling of 121534323 in words is "one hundred twenty-one million, five hundred thirty-four thousand, three hundred twenty-three".