1241554313201 has 4 divisors (see below), whose sum is σ = 1249171210992. Its totient is φ = 1233937415412.

The previous prime is 1241554313179. The next prime is 1241554313221. The reversal of 1241554313201 is 1023134551421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1241554313201 is a prime.

It is a super-2 number, since 2×1241554313201² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1241554313221) 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, 3808448651 + ... + 3808448976.

It is an arithmetic number, because the mean of its divisors is an integer number (312292802748).

Almost surely, 2^{1241554313201} is an apocalyptic number.

It is an amenable number.

1241554313201 is a deficient number, since it is larger than the sum of its proper divisors (7616897791).

1241554313201 is an equidigital number, since it uses as much as digits as its factorization.

1241554313201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7616897790.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 1241554313201 its reverse (1023134551421), we get a palindrome (2264688864622).

The spelling of 1241554313201 in words is "one trillion, two hundred forty-one billion, five hundred fifty-four million, three hundred thirteen thousand, two hundred one".