141421431132242 has 16 divisors (see below), whose sum is σ = 215627100451800. Its totient is φ = 69545917837440.

The previous prime is 141421431132193. The next prime is 141421431132263. The reversal of 141421431132242 is 242231134124141.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 63503542525921 + 77917888606321 = 7968911^2 + 8827111^2 .

It is a super-3 number, since 3×141421431132242³ (a number of 43 digits) contains 333 as substring.

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, 45193817 + ... + 48221612.

Almost surely, 2^{141421431132242} is an apocalyptic number.

141421431132242 is a deficient number, since it is larger than the sum of its proper divisors (74205669319558).

141421431132242 is a wasteful number, since it uses less digits than its factorization.

141421431132242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93427901.

The product of its digits is 36864, while the sum is 35.

Adding to 141421431132242 its reverse (242231134124141), we get a palindrome (383652565256383).

The spelling of 141421431132242 in words is "one hundred forty-one trillion, four hundred twenty-one billion, four hundred thirty-one million, one hundred thirty-two thousand, two hundred forty-two".