125333542101 has 64 divisors (see below), whose sum is σ = 176296700160. Its totient is φ = 79131893760.

The previous prime is 125333542093. The next prime is 125333542111. The reversal of 125333542101 is 101245333521.

It is not a de Polignac number, because 125333542101 - 2³ = 125333542093 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125333542111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 170986731 + ... + 170987463.

It is an arithmetic number, because the mean of its divisors is an integer number (2754635940).

Almost surely, 2^125333542101 is an apocalyptic number.

It is an amenable number.

125333542101 is a deficient number, since it is larger than the sum of its proper divisors (50963158059).

125333542101 is a wasteful number, since it uses less digits than its factorization.

125333542101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 125333542101 its reverse (101245333521), we get a palindrome (226578875622).

The spelling of 125333542101 in words is "one hundred twenty-five billion, three hundred thirty-three million, five hundred forty-two thousand, one hundred one".