120422706217984 has 33 divisors (see below), whose sum is σ = 240728514114637. Its totient is φ = 60211177529344.

The previous prime is 120422706217981. The next prime is 120422706218021. The reversal of 120422706217984 is 489712607224021.

It is a happy number.

The square root of 120422706217984 is 10973728.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 106785934377984 + 13636771840000 = 10333728^2 + 3692800^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120422706217981) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 350987832 + ... + 351330760.

Almost surely, 2^{120422706217984} is an apocalyptic number.

120422706217984 is the 10973728-th square number.

It is an amenable number.

120422706217984 is a deficient number, since it is larger than the sum of its proper divisors (120305807896653).

120422706217984 is an frugal number, since it uses more digits than its factorization.

120422706217984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685878 (or 342931 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 55.

The spelling of 120422706217984 in words is "one hundred twenty trillion, four hundred twenty-two billion, seven hundred six million, two hundred seventeen thousand, nine hundred eighty-four".