125332134320 has 20 divisors (see below), whose sum is σ = 291397212480. Its totient is φ = 50132853696.

The previous prime is 125332134307. The next prime is 125332134331. The reversal of 125332134320 is 23431233521.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 783325760 + ... + 783325919.

It is an arithmetic number, because the mean of its divisors is an integer number (14569860624).

Almost surely, 2^125332134320 is an apocalyptic number.

125332134320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125332134320 is an abundant number, since it is smaller than the sum of its proper divisors (166065078160).

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

125332134320 is a wasteful number, since it uses less digits than its factorization.

125332134320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1566651692 (or 1566651686 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 125332134320 its reverse (23431233521), we get a palindrome (148763367841).

The spelling of 125332134320 in words is "one hundred twenty-five billion, three hundred thirty-two million, one hundred thirty-four thousand, three hundred twenty".