141100420121 has 4 divisors (see below), whose sum is σ = 149400444852. Its totient is φ = 132800395392.

The previous prime is 141100419997. The next prime is 141100420133. The reversal of 141100420121 is 121024001141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 121024001141 = 53233 ⋅2273477.

It can be written as a sum of positive squares in 2 ways, for example, as 73352138896 + 67748281225 = 270836^2 + 260285^2 .

It is a cyclic number.

It is not a de Polignac number, because 141100420121 - 2¹⁸ = 141100157977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 8300024713 = 141100420121 / (1 + 4 + 1 + 1 + 0 + 0 + 4 + 2 + 0 + 1 + 2 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141100420121.

It is not an unprimeable number, because it can be changed into a prime (141100420621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4150012340 + ... + 4150012373.

It is an arithmetic number, because the mean of its divisors is an integer number (37350111213).

Almost surely, 2^141100420121 is an apocalyptic number.

It is an amenable number.

141100420121 is a deficient number, since it is larger than the sum of its proper divisors (8300024731).

141100420121 is an equidigital number, since it uses as much as digits as its factorization.

141100420121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8300024730.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 141100420121 its reverse (121024001141), we get a palindrome (262124421262).

The spelling of 141100420121 in words is "one hundred forty-one billion, one hundred million, four hundred twenty thousand, one hundred twenty-one".