1230112327679 has 4 divisors (see below), whose sum is σ = 1302471876384. Its totient is φ = 1157752778976.

The previous prime is 1230112327657. The next prime is 1230112327687. The reversal of 1230112327679 is 9767232110321.

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 1230112327679 - 2²⁸ = 1229843892223 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 (1230112326679) 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, 36179774327 + ... + 36179774360.

It is an arithmetic number, because the mean of its divisors is an integer number (325617969096).

Almost surely, 2^{1230112327679} is an apocalyptic number.

1230112327679 is a deficient number, since it is larger than the sum of its proper divisors (72359548705).

1230112327679 is an equidigital number, since it uses as much as digits as its factorization.

1230112327679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72359548704.

The product of its (nonzero) digits is 190512, while the sum is 44.

The spelling of 1230112327679 in words is "one trillion, two hundred thirty billion, one hundred twelve million, three hundred twenty-seven thousand, six hundred seventy-nine".