120010030430240 has 48 divisors (see below), whose sum is σ = 300201561421272. Its totient is φ = 45180246749184.

The previous prime is 120010030430209. The next prime is 120010030430263. The reversal of 120010030430240 is 42034030010021.

It can be written as a sum of positive squares in 4 ways, for example, as 79441640304016 + 40568390126224 = 8913004^2 + 6369332^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22060664639 + ... + 22060670078.

Almost surely, 2^{120010030430240} is an apocalyptic number.

120010030430240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120010030430240 is an abundant number, since it is smaller than the sum of its proper divisors (180191530991032).

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

120010030430240 is a wasteful number, since it uses less digits than its factorization.

120010030430240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44121334749 (or 44121334741 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 120010030430240 its reverse (42034030010021), we get a palindrome (162044060440261).

The spelling of 120010030430240 in words is "one hundred twenty trillion, ten billion, thirty million, four hundred thirty thousand, two hundred forty".