120247171331215 has 8 divisors (see below), whose sum is σ = 149272350618240. Its totient is φ = 92880573717792.

The previous prime is 120247171331213. The next prime is 120247171331257. The reversal of 120247171331215 is 512133171742021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120247171331215 - 2¹ = 120247171331213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120247171331213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414645418239 + ... + 414645418528.

It is an arithmetic number, because the mean of its divisors is an integer number (18659043827280).

Almost surely, 2^{120247171331215} is an apocalyptic number.

120247171331215 is a deficient number, since it is larger than the sum of its proper divisors (29025179287025).

120247171331215 is an equidigital number, since it uses as much as digits as its factorization.

120247171331215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829290836801.

The product of its (nonzero) digits is 70560, while the sum is 40.

The spelling of 120247171331215 in words is "one hundred twenty trillion, two hundred forty-seven billion, one hundred seventy-one million, three hundred thirty-one thousand, two hundred fifteen".