1225539230103 has 24 divisors (see below), whose sum is σ = 1772951701248. Its totient is φ = 815767571472.

The previous prime is 1225539230093. The next prime is 1225539230159. The reversal of 1225539230103 is 3010329355221.

1225539230103 is a `hidden beast` number, since 1 + 2 + 2 + 553 + 92 + 3 + 0 + 10 + 3 = 666.

It is not a de Polignac number, because 1225539230103 - 2²⁴ = 1225522452887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225539230183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23814226 + ... + 23865632.

It is an arithmetic number, because the mean of its divisors is an integer number (73872987552).

Almost surely, 2^{1225539230103} is an apocalyptic number.

1225539230103 is a deficient number, since it is larger than the sum of its proper divisors (547412471145).

1225539230103 is a wasteful number, since it uses less digits than its factorization.

1225539230103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55443 (or 55440 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The spelling of 1225539230103 in words is "one trillion, two hundred twenty-five billion, five hundred thirty-nine million, two hundred thirty thousand, one hundred three".