42033121203 has 16 divisors (see below), whose sum is σ = 59134016000. Its totient is φ = 26484161760.

The previous prime is 42033121189. The next prime is 42033121219. The reversal of 42033121203 is 30212133024.

It is not a de Polignac number, because 42033121203 - 2⁵ = 42033121171 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42033121203.

It is not an unprimeable number, because it can be changed into a prime (42033121223) 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, 851803 + ... + 899796.

It is an arithmetic number, because the mean of its divisors is an integer number (3695876000).

Almost surely, 2^42033121203 is an apocalyptic number.

42033121203 is a deficient number, since it is larger than the sum of its proper divisors (17100894797).

42033121203 is a wasteful number, since it uses less digits than its factorization.

42033121203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752042.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 42033121203 its reverse (30212133024), we get a palindrome (72245254227).

The spelling of 42033121203 in words is "forty-two billion, thirty-three million, one hundred twenty-one thousand, two hundred three".