120617166204601 has 4 divisors (see below), whose sum is σ = 131582363132304. Its totient is φ = 109651969276900.

The previous prime is 120617166204571. The next prime is 120617166204607. The reversal of 120617166204601 is 106402661716021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120617166204601 - 2¹³ = 120617166196409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120617166204607) 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 3 ways as a sum of consecutive naturals, for example, 5482598463835 + ... + 5482598463856.

It is an arithmetic number, because the mean of its divisors is an integer number (32895590783076).

Almost surely, 2^{120617166204601} is an apocalyptic number.

120617166204601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120617166204601 is a deficient number, since it is larger than the sum of its proper divisors (10965196927703).

120617166204601 is a wasteful number, since it uses less digits than its factorization.

120617166204601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10965196927702.

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 120617166204601 in words is "one hundred twenty trillion, six hundred seventeen billion, one hundred sixty-six million, two hundred four thousand, six hundred one".