121120323 has 16 divisors (see below), whose sum is σ = 170553600. Its totient is φ = 76301984.

The previous prime is 121120297. The next prime is 121120339. The reversal of 121120323 is 323021121.

It is a cyclic number.

It is not a de Polignac number, because 121120323 - 2⁹ = 121119811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121120343) 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, 4848 + ... + 16301.

It is an arithmetic number, because the mean of its divisors is an integer number (10659600).

Almost surely, 2^121120323 is an apocalyptic number.

121120323 is a deficient number, since it is larger than the sum of its proper divisors (49433277).

121120323 is a wasteful number, since it uses less digits than its factorization.

121120323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21258.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 121120323 is about 11005.4678682917. The cubic root of 121120323 is about 494.7726371409.

Adding to 121120323 its reverse (323021121), we get a palindrome (444141444).

The spelling of 121120323 in words is "one hundred twenty-one million, one hundred twenty thousand, three hundred twenty-three".