33424121123 has 4 divisors (see below), whose sum is σ = 33507473448. Its totient is φ = 33340768800.

The previous prime is 33424121089. The next prime is 33424121161. The reversal of 33424121123 is 32112142433.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 33424121123 - 2⁸ = 33424120867 is a prime.

It is a super-2 number, since 2×33424121123² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33424121092 and 33424121101.

It is not an unprimeable number, because it can be changed into a prime (33424121173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41675561 + ... + 41676362.

It is an arithmetic number, because the mean of its divisors is an integer number (8376868362).

Almost surely, 2^33424121123 is an apocalyptic number.

33424121123 is a deficient number, since it is larger than the sum of its proper divisors (83352325).

33424121123 is an equidigital number, since it uses as much as digits as its factorization.

33424121123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83352324.

The product of its digits is 3456, while the sum is 26.

Adding to 33424121123 its reverse (32112142433), we get a palindrome (65536263556).

The spelling of 33424121123 in words is "thirty-three billion, four hundred twenty-four million, one hundred twenty-one thousand, one hundred twenty-three".