1241555422103 has 4 divisors (see below), whose sum is σ = 1241744086248. Its totient is φ = 1241366757960.

The previous prime is 1241555422049. The next prime is 1241555422267. The reversal of 1241555422103 is 3012245551421.

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 1241555422103 - 2¹⁶ = 1241555356567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241555442103) 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, 94322201 + ... + 94335362.

It is an arithmetic number, because the mean of its divisors is an integer number (310436021562).

Almost surely, 2^{1241555422103} is an apocalyptic number.

1241555422103 is a deficient number, since it is larger than the sum of its proper divisors (188664145).

1241555422103 is an equidigital number, since it uses as much as digits as its factorization.

1241555422103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188664144.

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 1241555422103 in words is "one trillion, two hundred forty-one billion, five hundred fifty-five million, four hundred twenty-two thousand, one hundred three".