123494011 has 2 divisors, whose sum is σ = 123494012. Its totient is φ = 123494010.

The previous prime is 123494003. The next prime is 123494023. The reversal of 123494011 is 110494321.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123494011 - 2³ = 123494003 is a prime.

It is a super-3 number, since 3×123494011³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (123494071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61747005 + 61747006.

It is an arithmetic number, because the mean of its divisors is an integer number (61747006).

Almost surely, 2^123494011 is an apocalyptic number.

123494011 is a deficient number, since it is larger than the sum of its proper divisors (1).

123494011 is an equidigital number, since it uses as much as digits as its factorization.

123494011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 123494011 is about 11112.7859243306. The cubic root of 123494011 is about 497.9838962444.

The spelling of 123494011 in words is "one hundred twenty-three million, four hundred ninety-four thousand, eleven".