125032402135 has 16 divisors (see below), whose sum is σ = 150356868480. Its totient is φ = 99814160160.

The previous prime is 125032402133. The next prime is 125032402153. The reversal of 125032402135 is 531204230521.

It is not a de Polignac number, because 125032402135 - 2¹ = 125032402133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125032402133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4672504 + ... + 4699186.

It is an arithmetic number, because the mean of its divisors is an integer number (9397304280).

Almost surely, 2^125032402135 is an apocalyptic number.

125032402135 is a deficient number, since it is larger than the sum of its proper divisors (25324466345).

125032402135 is a wasteful number, since it uses less digits than its factorization.

125032402135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28638.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 125032402135 its reverse (531204230521), we get a palindrome (656236632656).

The spelling of 125032402135 in words is "one hundred twenty-five billion, thirty-two million, four hundred two thousand, one hundred thirty-five".