124405086 has 16 divisors (see below), whose sum is σ = 267949584. Its totient is φ = 38278464.

The previous prime is 124405051. The next prime is 124405087. The reversal of 124405086 is 680504421.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124405087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 797391 + ... + 797546.

It is an arithmetic number, because the mean of its divisors is an integer number (16746849).

Almost surely, 2^124405086 is an apocalyptic number.

124405086 is an abundant number, since it is smaller than the sum of its proper divisors (143544498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124405086 is a wasteful number, since it uses less digits than its factorization.

124405086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594955.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 124405086 is about 11153.7027932431. The cubic root of 124405086 is about 499.2055196038.

The spelling of 124405086 in words is "one hundred twenty-four million, four hundred five thousand, eighty-six".