1242522104103 has 40 divisors (see below), whose sum is σ = 2123291660160. Its totient is φ = 709336731600.

The previous prime is 1242522104101. The next prime is 1242522104119. The reversal of 1242522104103 is 3014012252421.

1242522104103 is a `hidden beast` number, since 1 + 2 + 4 + 25 + 221 + 0 + 410 + 3 = 666.

It is not a de Polignac number, because 1242522104103 - 2¹ = 1242522104101 is a prime.

It is a super-2 number, since 2×1242522104103² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242522104101) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 446613 + ... + 1638446.

It is an arithmetic number, because the mean of its divisors is an integer number (53082291504).

Almost surely, 2^{1242522104103} is an apocalyptic number.

1242522104103 is a deficient number, since it is larger than the sum of its proper divisors (880769556057).

1242522104103 is a wasteful number, since it uses less digits than its factorization.

1242522104103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086129 (or 2086120 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 1242522104103 its reverse (3014012252421), we get a palindrome (4256534356524).

The spelling of 1242522104103 in words is "one trillion, two hundred forty-two billion, five hundred twenty-two million, one hundred four thousand, one hundred three".