20200122122 has 8 divisors (see below), whose sum is σ = 30300803616. Its totient is φ = 10099854252.

The previous prime is 20200122119. The next prime is 20200122161. The reversal of 20200122122 is 22122100202.

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

It is a junction number, because it is equal to n+sod(n) for n = 20200122097 and 20200122106.

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, 94253 + ... + 221999.

It is an arithmetic number, because the mean of its divisors is an integer number (3787600452).

Almost surely, 2^20200122122 is an apocalyptic number.

20200122122 is a deficient number, since it is larger than the sum of its proper divisors (10100681494).

20200122122 is a wasteful number, since it uses less digits than its factorization.

20200122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206812.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20200122122 its reverse (22122100202), we get a palindrome (42322222324).

The spelling of 20200122122 in words is "twenty billion, two hundred million, one hundred twenty-two thousand, one hundred twenty-two".