12420220114 has 4 divisors (see below), whose sum is σ = 18630330174. Its totient is φ = 6210110056.

The previous prime is 12420220093. The next prime is 12420220139. The reversal of 12420220114 is 41102202421.

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., 10167293889 + 2252926225 = 100833^2 + 47465^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12420220091 and 12420220100.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3105055027 + ... + 3105055030.

Almost surely, 2^12420220114 is an apocalyptic number.

12420220114 is a deficient number, since it is larger than the sum of its proper divisors (6210110060).

12420220114 is an equidigital number, since it uses as much as digits as its factorization.

12420220114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6210110059.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12420220114 its reverse (41102202421), we get a palindrome (53522422535).

The spelling of 12420220114 in words is "twelve billion, four hundred twenty million, two hundred twenty thousand, one hundred fourteen".