20141021122 has 8 divisors (see below), whose sum is σ = 30241837116. Its totient is φ = 10060408752.

The previous prime is 20141021119. The next prime is 20141021123. The reversal of 20141021122 is 22112014102.

It can be written as a sum of positive squares in 2 ways, for example, as 19926427921 + 214593201 = 141161^2 + 14649^2 .

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 = 20141021096 and 20141021105.

It is not an unprimeable number, because it can be changed into a prime (20141021123) 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, 5048413 + ... + 5052400.

Almost surely, 2^20141021122 is an apocalyptic number.

20141021122 is a deficient number, since it is larger than the sum of its proper divisors (10100815994).

20141021122 is a wasteful number, since it uses less digits than its factorization.

20141021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10101812.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20141021122 its reverse (22112014102), we get a palindrome (42253035224).

The spelling of 20141021122 in words is "twenty billion, one hundred forty-one million, twenty-one thousand, one hundred twenty-two".