1241204122143 has 12 divisors (see below), whose sum is σ = 1795498635528. Its totient is φ = 826247151600.

The previous prime is 1241204122141. The next prime is 1241204122219. The reversal of 1241204122143 is 3412214021421.

1241204122143 is a `hidden beast` number, since 1 + 24 + 12 + 0 + 412 + 214 + 3 = 666.

It is not a de Polignac number, because 1241204122143 - 2¹ = 1241204122141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241204122141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101848833 + ... + 101861018.

It is an arithmetic number, because the mean of its divisors is an integer number (149624886294).

Almost surely, 2^{1241204122143} is an apocalyptic number.

1241204122143 is a deficient number, since it is larger than the sum of its proper divisors (554294513385).

1241204122143 is a wasteful number, since it uses less digits than its factorization.

1241204122143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203710534 (or 203710531 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 1241204122143 its reverse (3412214021421), we get a palindrome (4653418143564).

The spelling of 1241204122143 in words is "one trillion, two hundred forty-one billion, two hundred four million, one hundred twenty-two thousand, one hundred forty-three".