124321134 has 24 divisors (see below), whose sum is σ = 289237608. Its totient is φ = 35520240.

The previous prime is 124321133. The next prime is 124321159. The reversal of 124321134 is 431123421.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 124321134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124321133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 211137 + ... + 211724.

It is an arithmetic number, because the mean of its divisors is an integer number (12051567).

Almost surely, 2^124321134 is an apocalyptic number.

124321134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

124321134 is an abundant number, since it is smaller than the sum of its proper divisors (164916474).

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

124321134 is a wasteful number, since it uses less digits than its factorization.

124321134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422880 (or 422873 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 124321134 is about 11149.9387442264. The cubic root of 124321134 is about 499.0932017614.

Adding to 124321134 its reverse (431123421), we get a palindrome (555444555).

The spelling of 124321134 in words is "one hundred twenty-four million, three hundred twenty-one thousand, one hundred thirty-four".