42033051123 has 32 divisors (see below), whose sum is σ = 68489556480. Its totient is φ = 22382169600.

The previous prime is 42033051101. The next prime is 42033051143. The reversal of 42033051123 is 32115033024.

It is not a de Polignac number, because 42033051123 - 2⁸ = 42033050867 is a prime.

It is a super-2 number, since 2×42033051123² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42033051093 and 42033051102.

It is not an unprimeable number, because it can be changed into a prime (42033051143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 546813 + ... + 618926.

It is an arithmetic number, because the mean of its divisors is an integer number (2140298640).

Almost surely, 2^42033051123 is an apocalyptic number.

42033051123 is a deficient number, since it is larger than the sum of its proper divisors (26456505357).

42033051123 is a wasteful number, since it uses less digits than its factorization.

42033051123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165867.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 42033051123 its reverse (32115033024), we get a palindrome (74148084147).

The spelling of 42033051123 in words is "forty-two billion, thirty-three million, fifty-one thousand, one hundred twenty-three".