120525104240 has 80 divisors (see below), whose sum is σ = 286449201792. Its totient is φ = 47140411392.

The previous prime is 120525104239. The next prime is 120525104269. The reversal of 120525104240 is 42401525021.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4185572 + ... + 4214268.

Almost surely, 2^120525104240 is an apocalyptic number.

120525104240 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 120525104240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143224600896).

120525104240 is an abundant number, since it is smaller than the sum of its proper divisors (165924097552).

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

120525104240 is a wasteful number, since it uses less digits than its factorization.

120525104240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29874 (or 29868 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 120525104240 its reverse (42401525021), we get a palindrome (162926629261).

The spelling of 120525104240 in words is "one hundred twenty billion, five hundred twenty-five million, one hundred four thousand, two hundred forty".