120510425440 has 48 divisors (see below), whose sum is σ = 287641029312. Its totient is φ = 47707213824.

The previous prime is 120510425407. The next prime is 120510425447. The reversal of 120510425440 is 44524015021.

It is a junction number, because it is equal to n+sod(n) for n = 120510425399 and 120510425408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120510425447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3866904 + ... + 3897943.

It is an arithmetic number, because the mean of its divisors is an integer number (5992521444).

Almost surely, 2^120510425440 is an apocalyptic number.

120510425440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120510425440 is an abundant number, since it is smaller than the sum of its proper divisors (167130603872).

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

120510425440 is an equidigital number, since it uses as much as digits as its factorization.

120510425440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7764959 (or 7764951 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The spelling of 120510425440 in words is "one hundred twenty billion, five hundred ten million, four hundred twenty-five thousand, four hundred forty".