121107323 has 2 divisors, whose sum is σ = 121107324. Its totient is φ = 121107322.

The previous prime is 121107293. The next prime is 121107331. The reversal of 121107323 is 323701121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121107323 - 2¹⁶ = 121041787 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121107295 and 121107304.

It is not a weakly prime, because it can be changed into another prime (121107923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60553661 + 60553662.

It is an arithmetic number, because the mean of its divisors is an integer number (60553662).

Almost surely, 2^121107323 is an apocalyptic number.

121107323 is a deficient number, since it is larger than the sum of its proper divisors (1).

121107323 is an equidigital number, since it uses as much as digits as its factorization.

121107323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 121107323 is about 11004.8772369345. The cubic root of 121107323 is about 494.7549349798.

Adding to 121107323 its reverse (323701121), we get a palindrome (444808444).

The spelling of 121107323 in words is "one hundred twenty-one million, one hundred seven thousand, three hundred twenty-three".