119231516077 has 8 divisors (see below), whose sum is σ = 119651395640. Its totient is φ = 118812303360.

The previous prime is 119231516071. The next prime is 119231516099. The reversal of 119231516077 is 770615132911.

It can be written as a sum of positive squares in 4 ways, for example, as 26357956 + 119205158121 = 5134^2 + 345261^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-119231516077 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 (119231516071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192877 + ... + 525037.

It is an arithmetic number, because the mean of its divisors is an integer number (14956424455).

Almost surely, 2^119231516077 is an apocalyptic number.

It is an amenable number.

119231516077 is a deficient number, since it is larger than the sum of its proper divisors (419879563).

119231516077 is an equidigital number, since it uses as much as digits as its factorization.

119231516077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333423.

The product of its (nonzero) digits is 79380, while the sum is 43.

Adding to 119231516077 its reverse (770615132911), we get a palindrome (889846648988).

The spelling of 119231516077 in words is "one hundred nineteen billion, two hundred thirty-one million, five hundred sixteen thousand, seventy-seven".