1241520004223 has 4 divisors (see below), whose sum is σ = 1306863162360. Its totient is φ = 1176176846088.

The previous prime is 1241520004201. The next prime is 1241520004229. The reversal of 1241520004223 is 3224000251421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1241520004223 - 2²⁰ = 1241518955647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1241520004192 and 1241520004201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241520004229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32671579040 + ... + 32671579077.

It is an arithmetic number, because the mean of its divisors is an integer number (326715790590).

Almost surely, 2^{1241520004223} is an apocalyptic number.

1241520004223 is a deficient number, since it is larger than the sum of its proper divisors (65343158137).

1241520004223 is an equidigital number, since it uses as much as digits as its factorization.

1241520004223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65343158136.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 1241520004223 its reverse (3224000251421), we get a palindrome (4465520255644).

The spelling of 1241520004223 in words is "one trillion, two hundred forty-one billion, five hundred twenty million, four thousand, two hundred twenty-three".