125204024105133 has 4 divisors (see below), whose sum is σ = 166938698806848. Its totient is φ = 83469349403420.

The previous prime is 125204024105107. The next prime is 125204024105137. The reversal of 125204024105133 is 331501420402521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 125204024105133 - 2⁸ = 125204024104877 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 125204024105094 and 125204024105103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125204024105137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20867337350853 + ... + 20867337350858.

It is an arithmetic number, because the mean of its divisors is an integer number (41734674701712).

Almost surely, 2^{125204024105133} is an apocalyptic number.

It is an amenable number.

125204024105133 is a deficient number, since it is larger than the sum of its proper divisors (41734674701715).

125204024105133 is an equidigital number, since it uses as much as digits as its factorization.

125204024105133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41734674701714.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 125204024105133 its reverse (331501420402521), we get a palindrome (456705444507654).

The spelling of 125204024105133 in words is "one hundred twenty-five trillion, two hundred four billion, twenty-four million, one hundred five thousand, one hundred thirty-three".