120144233130 has 64 divisors (see below), whose sum is σ = 301832656128. Its totient is φ = 30548756480.

The previous prime is 120144233117. The next prime is 120144233179. The reversal of 120144233130 is 31332441021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 120144233130.

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, 55911 + ... + 493370.

It is an arithmetic number, because the mean of its divisors is an integer number (4716135252).

Almost surely, 2^120144233130 is an apocalyptic number.

120144233130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 120144233130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150916328064).

120144233130 is an abundant number, since it is smaller than the sum of its proper divisors (181688422998).

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

120144233130 is a wasteful number, since it uses less digits than its factorization.

120144233130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549631.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 120144233130 its reverse (31332441021), we get a palindrome (151476674151).

The spelling of 120144233130 in words is "one hundred twenty billion, one hundred forty-four million, two hundred thirty-three thousand, one hundred thirty".