125201530103 has 8 divisors (see below), whose sum is σ = 135107031696. Its totient is φ = 115335259200.

The previous prime is 125201530081. The next prime is 125201530117. The reversal of 125201530103 is 301035102521.

It is a happy number.

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 125201530103 - 2¹⁶ = 125201464567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125201530163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9801038 + ... + 9813803.

It is an arithmetic number, because the mean of its divisors is an integer number (16888378962).

Almost surely, 2^125201530103 is an apocalyptic number.

125201530103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

125201530103 is a deficient number, since it is larger than the sum of its proper divisors (9905501593).

125201530103 is a wasteful number, since it uses less digits than its factorization.

125201530103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19615345.

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 125201530103 its reverse (301035102521), we get a palindrome (426236632624).

The spelling of 125201530103 in words is "one hundred twenty-five billion, two hundred one million, five hundred thirty thousand, one hundred three".