123480611 has 2 divisors, whose sum is σ = 123480612. Its totient is φ = 123480610.

The previous prime is 123480607. The next prime is 123480613. The reversal of 123480611 is 116084321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123480611 - 2² = 123480607 is a prime.

It is a super-2 number, since 2×123480611² = 30494922585866642, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 123480613, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (123480613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61740305 + 61740306.

It is an arithmetic number, because the mean of its divisors is an integer number (61740306).

Almost surely, 2^123480611 is an apocalyptic number.

123480611 is a deficient number, since it is larger than the sum of its proper divisors (1).

123480611 is an equidigital number, since it uses as much as digits as its factorization.

123480611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 123480611 is about 11112.1829988531. The cubic root of 123480611 is about 497.9658839658.

The spelling of 123480611 in words is "one hundred twenty-three million, four hundred eighty thousand, six hundred eleven".