120722159712 has 192 divisors, whose sum is σ = 396013653504. Its totient is φ = 31283159040.

The previous prime is 120722159711. The next prime is 120722159773. The reversal of 120722159712 is 217951227021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120722159711) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3181878 + ... + 3219594.

It is an arithmetic number, because the mean of its divisors is an integer number (2062571112).

Almost surely, 2^120722159712 is an apocalyptic number.

120722159712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120722159712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198006826752).

120722159712 is an abundant number, since it is smaller than the sum of its proper divisors (275291493792).

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

120722159712 is a wasteful number, since it uses less digits than its factorization.

120722159712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38181 (or 38173 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 39.

The spelling of 120722159712 in words is "one hundred twenty billion, seven hundred twenty-two million, one hundred fifty-nine thousand, seven hundred twelve".