120117777701 has 4 divisors (see below), whose sum is σ = 120135741900. Its totient is φ = 120099813504.

The previous prime is 120117777691. The next prime is 120117777709. The reversal of 120117777701 is 107777711021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 91688445601 + 28429332100 = 302801^2 + 168610^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120117777701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120117777709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8972066 + ... + 8985443.

It is an arithmetic number, because the mean of its divisors is an integer number (30033935475).

Almost surely, 2^120117777701 is an apocalyptic number.

It is an amenable number.

120117777701 is a deficient number, since it is larger than the sum of its proper divisors (17964199).

120117777701 is an equidigital number, since it uses as much as digits as its factorization.

120117777701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17964198.

The product of its (nonzero) digits is 33614, while the sum is 41.

The spelling of 120117777701 in words is "one hundred twenty billion, one hundred seventeen million, seven hundred seventy-seven thousand, seven hundred one".