1201716077 has 8 divisors (see below), whose sum is σ = 1274472000. Its totient is φ = 1129189824.

The previous prime is 1201716053. The next prime is 1201716083. The reversal of 1201716077 is 7706171021.

It is a happy number.

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 1201716077 - 2⁶ = 1201716013 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 (1201716017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46577 + ... + 67622.

It is an arithmetic number, because the mean of its divisors is an integer number (159309000).

Almost surely, 2^1201716077 is an apocalyptic number.

1201716077 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1201716077 is a deficient number, since it is larger than the sum of its proper divisors (72755923).

1201716077 is a wasteful number, since it uses less digits than its factorization.

1201716077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114835.

The product of its (nonzero) digits is 4116, while the sum is 32.

The square root of 1201716077 is about 34665.7767401799. The cubic root of 1201716077 is about 1063.1648845518.

Adding to 1201716077 its reverse (7706171021), we get a palindrome (8907887098).

The spelling of 1201716077 in words is "one billion, two hundred one million, seven hundred sixteen thousand, seventy-seven".