116220131259 has 4 divisors (see below), whose sum is σ = 154960175016. Its totient is φ = 77480087504.

The previous prime is 116220131243. The next prime is 116220131311. The reversal of 116220131259 is 952131022611.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 116220131259 - 2⁴ = 116220131243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116220131459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19370021874 + ... + 19370021879.

It is an arithmetic number, because the mean of its divisors is an integer number (38740043754).

Almost surely, 2^116220131259 is an apocalyptic number.

116220131259 is a deficient number, since it is larger than the sum of its proper divisors (38740043757).

116220131259 is an equidigital number, since it uses as much as digits as its factorization.

116220131259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38740043756.

The product of its (nonzero) digits is 6480, while the sum is 33.

The spelling of 116220131259 in words is "one hundred sixteen billion, two hundred twenty million, one hundred thirty-one thousand, two hundred fifty-nine".