20126214122 has 16 divisors (see below), whose sum is σ = 34504021440. Its totient is φ = 8625035328.

The previous prime is 20126214109. The next prime is 20126214131. The reversal of 20126214122 is 22141262102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342629 + ... + 397047.

It is an arithmetic number, because the mean of its divisors is an integer number (2156501340).

Almost surely, 2^20126214122 is an apocalyptic number.

20126214122 is a deficient number, since it is larger than the sum of its proper divisors (14377807318).

20126214122 is a wasteful number, since it uses less digits than its factorization.

20126214122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80845.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 20126214122 its reverse (22141262102), we get a palindrome (42267476224).

The spelling of 20126214122 in words is "twenty billion, one hundred twenty-six million, two hundred fourteen thousand, one hundred twenty-two".