120383510521316 has 144 divisors (see below), whose sum is σ = 261530017257600. Its totient is φ = 47330770798080.

The previous prime is 120383510521243. The next prime is 120383510521361. The reversal of 120383510521316 is 613125015383021.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 876282680 + ... + 876420048.

It is an arithmetic number, because the mean of its divisors is an integer number (1816180675400).

Almost surely, 2^{120383510521316} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120383510521316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130765008628800).

120383510521316 is an abundant number, since it is smaller than the sum of its proper divisors (141146506736284).

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

120383510521316 is a wasteful number, since it uses less digits than its factorization.

120383510521316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137858 (or 137645 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 120383510521316 in words is "one hundred twenty trillion, three hundred eighty-three billion, five hundred ten million, five hundred twenty-one thousand, three hundred sixteen".