42243204124 has 48 divisors (see below), whose sum is σ = 83564845056. Its totient is φ = 18511243200.

The previous prime is 42243204121. The next prime is 42243204131. The reversal of 42243204124 is 42140234224.

It is a junction number, because it is equal to n+sod(n) for n = 42243204092 and 42243204101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42243204121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299854 + ... + 417610.

It is an arithmetic number, because the mean of its divisors is an integer number (1740934272).

Almost surely, 2^42243204124 is an apocalyptic number.

42243204124 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42243204124 is a deficient number, since it is larger than the sum of its proper divisors (41321640932).

42243204124 is a wasteful number, since it uses less digits than its factorization.

42243204124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118066 (or 118064 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 42243204124 its reverse (42140234224), we get a palindrome (84383438348).

The spelling of 42243204124 in words is "forty-two billion, two hundred forty-three million, two hundred four thousand, one hundred twenty-four".