1112130123123 has 8 divisors (see below), whose sum is σ = 1483186396608. Its totient is φ = 741246965864.

The previous prime is 1112130123109. The next prime is 1112130123179. The reversal of 1112130123123 is 3213210312111.

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 1112130123123 - 2⁴ = 1112130123107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1112130123123.

It is not an unprimeable number, because it can be changed into a prime (1112130123823) 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, 43264065 + ... + 43289762.

It is an arithmetic number, because the mean of its divisors is an integer number (185398299576).

Almost surely, 2^{1112130123123} is an apocalyptic number.

1112130123123 is a deficient number, since it is larger than the sum of its proper divisors (371056273485).

1112130123123 is an equidigital number, since it uses as much as digits as its factorization.

1112130123123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86558113.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1112130123123 its reverse (3213210312111), we get a palindrome (4325340435234).

The spelling of 1112130123123 in words is "one trillion, one hundred twelve billion, one hundred thirty million, one hundred twenty-three thousand, one hundred twenty-three".