120771837888 has 112 divisors (see below), whose sum is σ = 344316868896. Its totient is φ = 37139558400.

The previous prime is 120771837887. The next prime is 120771837929. The reversal of 120771837888 is 888738177021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120771837881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4732170 + ... + 4757622.

It is an arithmetic number, because the mean of its divisors is an integer number (3074257758).

Almost surely, 2^120771837888 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 120771837888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172158434448).

120771837888 is an abundant number, since it is smaller than the sum of its proper divisors (223545031008).

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

120771837888 is a wasteful number, since it uses less digits than its factorization.

120771837888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27382 (or 27372 counting only the distinct ones).

The product of its (nonzero) digits is 8429568, while the sum is 60.

The spelling of 120771837888 in words is "one hundred twenty billion, seven hundred seventy-one million, eight hundred thirty-seven thousand, eight hundred eighty-eight".