4020123133 has 8 divisors (see below), whose sum is σ = 4329993248. Its totient is φ = 3710343024.

The previous prime is 4020123109. The next prime is 4020123137. The reversal of 4020123133 is 3313210204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4020123133 - 2¹³ = 4020114941 is a prime.

It is a super-3 number, since 3×4020123133³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 4020123133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020123137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91810 + ... + 128332.

It is an arithmetic number, because the mean of its divisors is an integer number (541249156).

Almost surely, 2^4020123133 is an apocalyptic number.

It is an amenable number.

4020123133 is a deficient number, since it is larger than the sum of its proper divisors (309870115).

4020123133 is a wasteful number, since it uses less digits than its factorization.

4020123133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45003.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 4020123133 is about 63404.4409564504. The cubic root of 4020123133 is about 1590.0585573677.

Adding to 4020123133 its reverse (3313210204), we get a palindrome (7333333337).

The spelling of 4020123133 in words is "four billion, twenty million, one hundred twenty-three thousand, one hundred thirty-three".