120777756627115 has 16 divisors (see below), whose sum is σ = 165789888526080. Its totient is φ = 82743121968480.

The previous prime is 120777756627103. The next prime is 120777756627127. The reversal of 120777756627115 is 511726657777021.

It is an interprime number because it is at equal distance from previous prime (120777756627103) and next prime (120777756627127).

It is not a de Polignac number, because 120777756627115 - 2³¹ = 120775609143467 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1581443505 + ... + 1581519874.

It is an arithmetic number, because the mean of its divisors is an integer number (10361868032880).

Almost surely, 2^{120777756627115} is an apocalyptic number.

120777756627115 is a deficient number, since it is larger than the sum of its proper divisors (45012131898965).

120777756627115 is a wasteful number, since it uses less digits than its factorization.

120777756627115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3162964482.

The product of its (nonzero) digits is 60505200, while the sum is 64.

The spelling of 120777756627115 in words is "one hundred twenty trillion, seven hundred seventy-seven billion, seven hundred fifty-six million, six hundred twenty-seven thousand, one hundred fifteen".