84130124 has 24 divisors (see below), whose sum is σ = 160018320. Its totient is φ = 38470464.

The previous prime is 84130121. The next prime is 84130169. The reversal of 84130124 is 42103148.

It is a self number, because there is not a number n which added to its sum of digits gives 84130124.

It is not an unprimeable number, because it can be changed into a prime (84130121) 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, 1754 + ... + 13089.

It is an arithmetic number, because the mean of its divisors is an integer number (6667430).

Almost surely, 2^84130124 is an apocalyptic number.

It is an amenable number.

84130124 is a deficient number, since it is larger than the sum of its proper divisors (75888196).

84130124 is a wasteful number, since it uses less digits than its factorization.

84130124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14969 (or 14967 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 84130124 is about 9172.2474890291. The cubic root of 84130124 is about 438.1779403916.

The spelling of 84130124 in words is "eighty-four million, one hundred thirty thousand, one hundred twenty-four".