123133411 has 2 divisors, whose sum is σ = 123133412. Its totient is φ = 123133410.

The previous prime is 123133393. The next prime is 123133427. The reversal of 123133411 is 114331321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123133411 - 2¹⁵ = 123100643 is a prime.

It is not a weakly prime, because it can be changed into another prime (123133211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61566705 + 61566706.

It is an arithmetic number, because the mean of its divisors is an integer number (61566706).

Almost surely, 2^123133411 is an apocalyptic number.

123133411 is a deficient number, since it is larger than the sum of its proper divisors (1).

123133411 is an equidigital number, since it uses as much as digits as its factorization.

123133411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216, while the sum is 19.

The square root of 123133411 is about 11096.5495087437. The cubic root of 123133411 is about 497.4987227562.

Adding to 123133411 its reverse (114331321), we get a palindrome (237464732).

The spelling of 123133411 in words is "one hundred twenty-three million, one hundred thirty-three thousand, four hundred eleven".