42123002132 has 24 divisors (see below), whose sum is σ = 74098442880. Its totient is φ = 20952285120.

The previous prime is 42123002113. The next prime is 42123002209. The reversal of 42123002132 is 23120032124.

It is a super-2 number, since 2×42123002132² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 606869 + ... + 672707.

It is an arithmetic number, because the mean of its divisors is an integer number (3087435120).

Almost surely, 2^42123002132 is an apocalyptic number.

It is an amenable number.

42123002132 is a deficient number, since it is larger than the sum of its proper divisors (31975440748).

42123002132 is a wasteful number, since it uses less digits than its factorization.

42123002132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66671 (or 66669 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 42123002132 its reverse (23120032124), we get a palindrome (65243034256).

The spelling of 42123002132 in words is "forty-two billion, one hundred twenty-three million, two thousand, one hundred thirty-two".