14971398122 has 4 divisors (see below), whose sum is σ = 22457097186. Its totient is φ = 7485699060.

The previous prime is 14971398121. The next prime is 14971398139. The reversal of 14971398122 is 22189317941.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 14614150321 + 357247801 = 120889^2 + 18901^2 .

It is not an unprimeable number, because it can be changed into a prime (14971398121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3742849529 + ... + 3742849532.

Almost surely, 2^14971398122 is an apocalyptic number.

14971398122 is a deficient number, since it is larger than the sum of its proper divisors (7485699064).

14971398122 is an equidigital number, since it uses as much as digits as its factorization.

14971398122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7485699063.

The product of its digits is 217728, while the sum is 47.

The spelling of 14971398122 in words is "fourteen billion, nine hundred seventy-one million, three hundred ninety-eight thousand, one hundred twenty-two".