121101323 has 16 divisors (see below), whose sum is σ = 141213696. Its totient is φ = 101714400.

The previous prime is 121101317. The next prime is 121101329. The reversal of 121101323 is 323101121.

It is an interprime number because it is at equal distance from previous prime (121101317) and next prime (121101329).

It is a cyclic number.

It is not a de Polignac number, because 121101323 - 2¹⁶ = 121035787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121101298 and 121101307.

It is not an unprimeable number, because it can be changed into a prime (121101329) 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, 71990 + ... + 73652.

It is an arithmetic number, because the mean of its divisors is an integer number (8825856).

Almost surely, 2^121101323 is an apocalyptic number.

121101323 is a deficient number, since it is larger than the sum of its proper divisors (20112373).

121101323 is a wasteful number, since it uses less digits than its factorization.

121101323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 121101323 is about 11004.6046271549. The cubic root of 121101323 is about 494.7467643243.

Adding to 121101323 its reverse (323101121), we get a palindrome (444202444).

The spelling of 121101323 in words is "one hundred twenty-one million, one hundred one thousand, three hundred twenty-three".