20220122122 has 8 divisors (see below), whose sum is σ = 30344355972. Its totient is φ = 10105336800.

The previous prime is 20220122113. The next prime is 20220122147. The reversal of 20220122122 is 22122102202.

It can be written as a sum of positive squares in 2 ways, for example, as 19968233481 + 251888641 = 141309^2 + 15871^2 .

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

It is a super-3 number, since 3×20220122122³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20220122096 and 20220122105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2356779 + ... + 2365342.

Almost surely, 2^20220122122 is an apocalyptic number.

20220122122 is a deficient number, since it is larger than the sum of its proper divisors (10124233850).

20220122122 is a wasteful number, since it uses less digits than its factorization.

20220122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4724264.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20220122122 its reverse (22122102202), we get a palindrome (42342224324).

The spelling of 20220122122 in words is "twenty billion, two hundred twenty million, one hundred twenty-two thousand, one hundred twenty-two".