285130124 has 12 divisors (see below), whose sum is σ = 499096248. Its totient is φ = 142531200.

The previous prime is 285130063. The next prime is 285130133. The reversal of 285130124 is 421031582.

It is a super-2 number, since 2×285130124² = 162598375224510752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 285130093 and 285130102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26819 + ... + 35909.

It is an arithmetic number, because the mean of its divisors is an integer number (41591354).

Almost surely, 2^285130124 is an apocalyptic number.

It is an amenable number.

285130124 is a deficient number, since it is larger than the sum of its proper divisors (213966124).

285130124 is a wasteful number, since it uses less digits than its factorization.

285130124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16936 (or 16934 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 285130124 is about 16885.7965165994. The cubic root of 285130124 is about 658.1845763486.

The spelling of 285130124 in words is "two hundred eighty-five million, one hundred thirty thousand, one hundred twenty-four".