420144114122 has 8 divisors (see below), whose sum is σ = 630254805636. Its totient is φ = 210059178912.

The previous prime is 420144114119. The next prime is 420144114127. The reversal of 420144114122 is 221411441024.

It can be written as a sum of positive squares in 2 ways, for example, as 401967412081 + 18176702041 = 634009^2 + 134821^2 .

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 = 420144114091 and 420144114100.

It is not an unprimeable number, because it can be changed into a prime (420144114127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6398243 + ... + 6463574.

Almost surely, 2^420144114122 is an apocalyptic number.

420144114122 is a deficient number, since it is larger than the sum of its proper divisors (210110691514).

420144114122 is a wasteful number, since it uses less digits than its factorization.

420144114122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12878152.

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 420144114122 its reverse (221411441024), we get a palindrome (641555555146).

The spelling of 420144114122 in words is "four hundred twenty billion, one hundred forty-four million, one hundred fourteen thousand, one hundred twenty-two".