1366051123 has 2 divisors, whose sum is σ = 1366051124. Its totient is φ = 1366051122.

The previous prime is 1366051103. The next prime is 1366051139. The reversal of 1366051123 is 3211506631.

It is a strong prime.

It is an emirp because it is prime and its reverse (3211506631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1366051123 - 2⁹ = 1366050611 is a prime.

It is a super-2 number, since 2×1366051123² = 3732191341299122258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1366051091 and 1366051100.

It is not a weakly prime, because it can be changed into another prime (1366051103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 683025561 + 683025562.

It is an arithmetic number, because the mean of its divisors is an integer number (683025562).

Almost surely, 2^1366051123 is an apocalyptic number.

1366051123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1366051123 is an equidigital number, since it uses as much as digits as its factorization.

1366051123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 1366051123 is about 36960.1288282387. The cubic root of 1366051123 is about 1109.5724141047.

Adding to 1366051123 its reverse (3211506631), we get a palindrome (4577557754).

The spelling of 1366051123 in words is "one billion, three hundred sixty-six million, fifty-one thousand, one hundred twenty-three".