1123257087467 has 2 divisors, whose sum is σ = 1123257087468. Its totient is φ = 1123257087466.

The previous prime is 1123257087451. The next prime is 1123257087473. The reversal of 1123257087467 is 7647807523211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1123257087467 - 2⁴ = 1123257087451 is a prime.

It is not a weakly prime, because it can be changed into another prime (1123257087487) 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 as a sum of consecutive naturals, namely, 561628543733 + 561628543734.

It is an arithmetic number, because the mean of its divisors is an integer number (561628543734).

Almost surely, 2^{1123257087467} is an apocalyptic number.

1123257087467 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123257087467 is an equidigital number, since it uses as much as digits as its factorization.

1123257087467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3951360, while the sum is 53.

The spelling of 1123257087467 in words is "one trillion, one hundred twenty-three billion, two hundred fifty-seven million, eighty-seven thousand, four hundred sixty-seven".