125032215103 has 8 divisors (see below), whose sum is σ = 126584620448. Its totient is φ = 123486319584.

The previous prime is 125032215079. The next prime is 125032215149. The reversal of 125032215103 is 301512230521.

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 125032215103 - 2³³ = 116442280511 is a prime.

It is a super-2 number, since 2×125032215103² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125032215193) 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, 1588800 + ... + 1665637.

It is an arithmetic number, because the mean of its divisors is an integer number (15823077556).

Almost surely, 2^125032215103 is an apocalyptic number.

125032215103 is a deficient number, since it is larger than the sum of its proper divisors (1552405345).

125032215103 is a wasteful number, since it uses less digits than its factorization.

125032215103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3254913.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 125032215103 its reverse (301512230521), we get a palindrome (426544445624).

The spelling of 125032215103 in words is "one hundred twenty-five billion, thirty-two million, two hundred fifteen thousand, one hundred three".