120612758323456 has 81 divisors (see below), whose sum is σ = 280064065612989. Its totient is φ = 51690654984192.

The previous prime is 120612758323403. The next prime is 120612758323487. The reversal of 120612758323456 is 654323857216021.

The square root of 120612758323456 is 10982384.

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., 16351994937600 + 104260763385856 = 4043760^2 + 10210816^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120612758323397 and 120612758323406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1229977980 + ... + 1230076036.

Almost surely, 2^{120612758323456} is an apocalyptic number.

120612758323456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

120612758323456 is the 10982384-th square number.

It is an amenable number.

120612758323456 is an abundant number, since it is smaller than the sum of its proper divisors (159451307289533).

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

120612758323456 is an frugal number, since it uses more digits than its factorization.

120612758323456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196144 (or 98066 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 55.

The spelling of 120612758323456 in words is "one hundred twenty trillion, six hundred twelve billion, seven hundred fifty-eight million, three hundred twenty-three thousand, four hundred fifty-six".