120125440 has 48 divisors (see below), whose sum is σ = 288255240. Its totient is φ = 48046080.

The previous prime is 120125437. The next prime is 120125459. The reversal of 120125440 is 44521021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4375 + ... + 16105.

Almost surely, 2^120125440 is an apocalyptic number.

120125440 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 120125440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144127620).

120125440 is an abundant number, since it is smaller than the sum of its proper divisors (168129800).

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

120125440 is an equidigital number, since it uses as much as digits as its factorization.

120125440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11758 (or 11738 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 120125440 is about 10960.1751810817. The cubic root of 120125440 is about 493.4142225938.

Adding to 120125440 its reverse (44521021), we get a palindrome (164646461).

The spelling of 120125440 in words is "one hundred twenty million, one hundred twenty-five thousand, four hundred forty".