125254120332 has 96 divisors (see below), whose sum is σ = 321674895360. Its totient is φ = 37617592320.

The previous prime is 125254120319. The next prime is 125254120339. The reversal of 125254120332 is 233021452521.

It is a self number, because there is not a number n which added to its sum of digits gives 125254120332.

It is not an unprimeable number, because it can be changed into a prime (125254120339) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 18722044 + ... + 18728732.

It is an arithmetic number, because the mean of its divisors is an integer number (3350780160).

Almost surely, 2^125254120332 is an apocalyptic number.

125254120332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125254120332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160837447680).

125254120332 is an abundant number, since it is smaller than the sum of its proper divisors (196420775028).

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

125254120332 is a wasteful number, since it uses less digits than its factorization.

125254120332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7951 (or 7949 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 125254120332 its reverse (233021452521), we get a palindrome (358275572853).

The spelling of 125254120332 in words is "one hundred twenty-five billion, two hundred fifty-four million, one hundred twenty thousand, three hundred thirty-two".