1241123343201 has 48 divisors (see below), whose sum is σ = 2169827871744. Its totient is φ = 668252879712.

The previous prime is 1241123343191. The next prime is 1241123343241. The reversal of 1241123343201 is 1023433211421.

1241123343201 is a `hidden beast` number, since 1 + 2 + 4 + 1 + 1 + 2 + 334 + 320 + 1 = 666.

It is not a de Polignac number, because 1241123343201 - 2⁷ = 1241123343073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1241123343241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6294991 + ... + 6489156.

It is an arithmetic number, because the mean of its divisors is an integer number (45204747328).

Almost surely, 2^{1241123343201} is an apocalyptic number.

It is an amenable number.

1241123343201 is a deficient number, since it is larger than the sum of its proper divisors (928704528543).

1241123343201 is a wasteful number, since it uses less digits than its factorization.

1241123343201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12784250 (or 12784247 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 1241123343201 its reverse (1023433211421), we get a palindrome (2264556554622).

The spelling of 1241123343201 in words is "one trillion, two hundred forty-one billion, one hundred twenty-three million, three hundred forty-three thousand, two hundred one".