120844529284056 has 192 divisors, whose sum is σ = 318292751145600. Its totient is φ = 38228481544704.

The previous prime is 120844529284043. The next prime is 120844529284067. The reversal of 120844529284056 is 650482925448021.

It is a happy number.

It is a super-2 number, since 2×120844529284056² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 3442160055 + ... + 3442195161.

It is an arithmetic number, because the mean of its divisors is an integer number (1657774745550).

Almost surely, 2^{120844529284056} 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 120844529284056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159146375572800).

120844529284056 is an abundant number, since it is smaller than the sum of its proper divisors (197448221861544).

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

120844529284056 is a wasteful number, since it uses less digits than its factorization.

120844529284056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37278 (or 37251 counting only the distinct ones).

The product of its (nonzero) digits is 44236800, while the sum is 60.

The spelling of 120844529284056 in words is "one hundred twenty trillion, eight hundred forty-four billion, five hundred twenty-nine million, two hundred eighty-four thousand, fifty-six".