20033120122 has 4 divisors (see below), whose sum is σ = 30049680186. Its totient is φ = 10016560060.

The previous prime is 20033120113. The next prime is 20033120171. The reversal of 20033120122 is 22102133002.

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

It can be written as a sum of positive squares in only one way, i.e., 17342519481 + 2690600641 = 131691^2 + 51871^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20033120096 and 20033120105.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5008280029 + ... + 5008280032.

Almost surely, 2^20033120122 is an apocalyptic number.

20033120122 is a deficient number, since it is larger than the sum of its proper divisors (10016560064).

20033120122 is a wasteful number, since it uses less digits than its factorization.

20033120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10016560063.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20033120122 its reverse (22102133002), we get a palindrome (42135253124).

The spelling of 20033120122 in words is "twenty billion, thirty-three million, one hundred twenty thousand, one hundred twenty-two".