1241323105554 has 48 divisors (see below), whose sum is σ = 3073819132800. Its totient is φ = 354656050560.

The previous prime is 1241323105523. The next prime is 1241323105597. The reversal of 1241323105554 is 4555013231421.

1241323105554 is a `hidden beast` number, since 1 + 2 + 41 + 32 + 31 + 0 + 5 + 554 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8402922 + ... + 8549370.

It is an arithmetic number, because the mean of its divisors is an integer number (64037898600).

Almost surely, 2^{1241323105554} is an apocalyptic number.

1241323105554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1241323105554 is an abundant number, since it is smaller than the sum of its proper divisors (1832496027246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1241323105554 is a wasteful number, since it uses less digits than its factorization.

1241323105554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213735 (or 213732 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 1241323105554 its reverse (4555013231421), we get a palindrome (5796336336975).

The spelling of 1241323105554 in words is "one trillion, two hundred forty-one billion, three hundred twenty-three million, one hundred five thousand, five hundred fifty-four".