141212124200421 has 6 divisors (see below), whose sum is σ = 203973068289510. Its totient is φ = 94141416133608.

The previous prime is 141212124200339. The next prime is 141212124200447. The reversal of 141212124200421 is 124002421212141.

141212124200421 is a `hidden beast` number, since 1 + 4 + 1 + 2 + 1 + 212 + 4 + 20 + 0 + 421 = 666.

It can be written as a sum of positive squares in only one way, i.e., 120690218528100 + 20521905672321 = 10985910^2 + 4530111^2 .

It is not a de Polignac number, because 141212124200421 - 2¹¹ = 141212124198373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141212124204421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7845118011126 + ... + 7845118011143.

It is an arithmetic number, because the mean of its divisors is an integer number (33995511381585).

Almost surely, 2^{141212124200421} is an apocalyptic number.

It is an amenable number.

141212124200421 is a deficient number, since it is larger than the sum of its proper divisors (62760944089089).

141212124200421 is a wasteful number, since it uses less digits than its factorization.

141212124200421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15690236022275 (or 15690236022272 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

Adding to 141212124200421 its reverse (124002421212141), we get a palindrome (265214545412562).

The spelling of 141212124200421 in words is "one hundred forty-one trillion, two hundred twelve billion, one hundred twenty-four million, two hundred thousand, four hundred twenty-one".