120255040351515 has 8 divisors (see below), whose sum is σ = 192408064562448. Its totient is φ = 64136021520800.

The previous prime is 120255040351471. The next prime is 120255040351583. The reversal of 120255040351515 is 515153040552021.

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

It is not a de Polignac number, because 120255040351515 - 2¹⁹ = 120255039827227 is a prime.

It is a super-2 number, since 2×120255040351515² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

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, 4008501345036 + ... + 4008501345065.

It is an arithmetic number, because the mean of its divisors is an integer number (24051008070306).

Almost surely, 2^{120255040351515} is an apocalyptic number.

120255040351515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120255040351515 is a deficient number, since it is larger than the sum of its proper divisors (72153024210933).

120255040351515 is an equidigital number, since it uses as much as digits as its factorization.

120255040351515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8017002690109.

The product of its (nonzero) digits is 150000, while the sum is 39.

The spelling of 120255040351515 in words is "one hundred twenty trillion, two hundred fifty-five billion, forty million, three hundred fifty-one thousand, five hundred fifteen".