42124321134 has 64 divisors (see below), whose sum is σ = 107638894080. Its totient is φ = 11961665280.

The previous prime is 42124321133. The next prime is 42124321157. The reversal of 42124321134 is 43112342124.

42124321134 is a `hidden beast` number, since 4 + 212 + 432 + 1 + 13 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 42124321098 and 42124321107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42124321133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 280227 + ... + 403454.

It is an arithmetic number, because the mean of its divisors is an integer number (1681857720).

Almost surely, 2^42124321134 is an apocalyptic number.

42124321134 is an abundant number, since it is smaller than the sum of its proper divisors (65514572946).

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

42124321134 is a wasteful number, since it uses less digits than its factorization.

42124321134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683862 (or 683856 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

Adding to 42124321134 its reverse (43112342124), we get a palindrome (85236663258).

The spelling of 42124321134 in words is "forty-two billion, one hundred twenty-four million, three hundred twenty-one thousand, one hundred thirty-four".