124805011 has 2 divisors, whose sum is σ = 124805012. Its totient is φ = 124805010.

The previous prime is 124805003. The next prime is 124805027. The reversal of 124805011 is 110508421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124805011 - 2³ = 124805003 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (124805071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62402505 + 62402506.

It is an arithmetic number, because the mean of its divisors is an integer number (62402506).

Almost surely, 2^124805011 is an apocalyptic number.

124805011 is a deficient number, since it is larger than the sum of its proper divisors (1).

124805011 is an equidigital number, since it uses as much as digits as its factorization.

124805011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 124805011 is about 11171.6163109910. The cubic root of 124805011 is about 499.7398793646.

The spelling of 124805011 in words is "one hundred twenty-four million, eight hundred five thousand, eleven".