1250132120 has 128 divisors (see below), whose sum is σ = 2980454400. Its totient is φ = 471453696.

The previous prime is 1250132119. The next prime is 1250132131. The reversal of 1250132120 is 212310521.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9843497 + ... + 9843623.

It is an arithmetic number, because the mean of its divisors is an integer number (23284800).

Almost surely, 2^1250132120 is an apocalyptic number.

1250132120 is a gapful number since it is divisible by the number (10) 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 1250132120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1490227200).

1250132120 is an abundant number, since it is smaller than the sum of its proper divisors (1730322280).

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

1250132120 is a wasteful number, since it uses less digits than its factorization.

1250132120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337 (or 333 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1250132120 is about 35357.2074689164. The cubic root of 1250132120 is about 1077.2552962004.

Adding to 1250132120 its reverse (212310521), we get a palindrome (1462442641).

The spelling of 1250132120 in words is "one billion, two hundred fifty million, one hundred thirty-two thousand, one hundred twenty".