125125533103 has 8 divisors (see below), whose sum is σ = 126364331808. Its totient is φ = 123887195904.

The previous prime is 125125533097. The next prime is 125125533121. The reversal of 125125533103 is 301335521521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125125533103 - 2²¹ = 125123435951 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 (125125533703) 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 7 ways as a sum of consecutive naturals, for example, 442851 + ... + 668107.

It is an arithmetic number, because the mean of its divisors is an integer number (15795541476).

Almost surely, 2^125125533103 is an apocalyptic number.

125125533103 is a deficient number, since it is larger than the sum of its proper divisors (1238798705).

125125533103 is a wasteful number, since it uses less digits than its factorization.

125125533103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230753.

The product of its (nonzero) digits is 13500, while the sum is 31.

The spelling of 125125533103 in words is "one hundred twenty-five billion, one hundred twenty-five million, five hundred thirty-three thousand, one hundred three".