42111033124 has 6 divisors (see below), whose sum is σ = 73694307974. Its totient is φ = 21055516560.

The previous prime is 42111033103. The next prime is 42111033131. The reversal of 42111033124 is 42133011124.

It can be written as a sum of positive squares in only one way, i.e., 37206552100 + 4904481024 = 192890^2 + 70032^2 .

It is a super-2 number, since 2×42111033124² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42111033095 and 42111033104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5263879137 + ... + 5263879144.

Almost surely, 2^42111033124 is an apocalyptic number.

It is an amenable number.

42111033124 is a deficient number, since it is larger than the sum of its proper divisors (31583274850).

42111033124 is a wasteful number, since it uses less digits than its factorization.

42111033124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10527758285 (or 10527758283 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 42111033124 its reverse (42133011124), we get a palindrome (84244044248).

The spelling of 42111033124 in words is "forty-two billion, one hundred eleven million, thirty-three thousand, one hundred twenty-four".