133120499 has 2 divisors, whose sum is σ = 133120500. Its totient is φ = 133120498.

The previous prime is 133120433. The next prime is 133120513. The reversal of 133120499 is 994021331.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133120499 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (133120409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66560249 + 66560250.

It is an arithmetic number, because the mean of its divisors is an integer number (66560250).

Almost surely, 2^133120499 is an apocalyptic number.

133120499 is a deficient number, since it is larger than the sum of its proper divisors (1).

133120499 is an equidigital number, since it uses as much as digits as its factorization.

133120499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 133120499 is about 11537.7857061050. The cubic root of 133120499 is about 510.6009819027.

The spelling of 133120499 in words is "one hundred thirty-three million, one hundred twenty thousand, four hundred ninety-nine".