42132124 has 6 divisors (see below), whose sum is σ = 73731224. Its totient is φ = 21066060.

The previous prime is 42132121. The next prime is 42132127. The reversal of 42132124 is 42123124.

It is an interprime number because it is at equal distance from previous prime (42132121) and next prime (42132127).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42132121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5266512 + ... + 5266519.

Almost surely, 2^42132124 is an apocalyptic number.

It is an amenable number.

42132124 is a deficient number, since it is larger than the sum of its proper divisors (31599100).

42132124 is a wasteful number, since it uses less digits than its factorization.

42132124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10533035 (or 10533033 counting only the distinct ones).

The product of its digits is 384, while the sum is 19.

The square root of 42132124 is about 6490.9262821265. The cubic root of 42132124 is about 347.9667801997.

Adding to 42132124 its reverse (42123124), we get a palindrome (84255248).

The spelling of 42132124 in words is "forty-two million, one hundred thirty-two thousand, one hundred twenty-four".