1123412334139 has 2 divisors, whose sum is σ = 1123412334140. Its totient is φ = 1123412334138.

The previous prime is 1123412334127. The next prime is 1123412334217. The reversal of 1123412334139 is 9314332143211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1123412334139 - 2²¹ = 1123410236987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1123412334098 and 1123412334107.

It is not a weakly prime, because it can be changed into another prime (1123412334119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561706167069 + 561706167070.

It is an arithmetic number, because the mean of its divisors is an integer number (561706167070).

Almost surely, 2^{1123412334139} is an apocalyptic number.

1123412334139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123412334139 is an equidigital number, since it uses as much as digits as its factorization.

1123412334139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 37.

The spelling of 1123412334139 in words is "one trillion, one hundred twenty-three billion, four hundred twelve million, three hundred thirty-four thousand, one hundred thirty-nine".