125534031132 has 24 divisors (see below), whose sum is σ = 293096198416. Its totient is φ = 41818468608.

The previous prime is 125534031113. The next prime is 125534031163. The reversal of 125534031132 is 231130435521.

It is a self number, because there is not a number n which added to its sum of digits gives 125534031132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3256093 + ... + 3294420.

Almost surely, 2^125534031132 is an apocalyptic number.

125534031132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125534031132 is an abundant number, since it is smaller than the sum of its proper divisors (167562167284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125534031132 is a wasteful number, since it uses less digits than its factorization.

125534031132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6552117 (or 6552115 counting only the distinct ones).

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

Adding to 125534031132 its reverse (231130435521), we get a palindrome (356664466653).

The spelling of 125534031132 in words is "one hundred twenty-five billion, five hundred thirty-four million, thirty-one thousand, one hundred thirty-two".