14140402122 has 64 divisors (see below), whose sum is σ = 35271936000. Its totient is φ = 3671503680.

The previous prime is 14140402099. The next prime is 14140402163. The reversal of 14140402122 is 22120404141.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2491504 + ... + 2497172.

It is an arithmetic number, because the mean of its divisors is an integer number (551124000).

Almost surely, 2^14140402122 is an apocalyptic number.

14140402122 is an abundant number, since it is smaller than the sum of its proper divisors (21131533878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14140402122 is a wasteful number, since it uses less digits than its factorization.

14140402122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11091.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 14140402122 its reverse (22120404141), we get a palindrome (36260806263).

The spelling of 14140402122 in words is "fourteen billion, one hundred forty million, four hundred two thousand, one hundred twenty-two".