1123580128467 has 8 divisors (see below), whose sum is σ = 1498140264400. Its totient is φ = 749036705760.

The previous prime is 1123580128403. The next prime is 1123580128471. The reversal of 1123580128467 is 7648210853211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1123580128467 - 2⁶ = 1123580128403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123580128487) 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, 4020592 + ... + 4290957.

It is an arithmetic number, because the mean of its divisors is an integer number (187267533050).

Almost surely, 2^{1123580128467} is an apocalyptic number.

1123580128467 is a deficient number, since it is larger than the sum of its proper divisors (374560135933).

1123580128467 is an equidigital number, since it uses as much as digits as its factorization.

1123580128467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8356613.

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 1123580128467 in words is "one trillion, one hundred twenty-three billion, five hundred eighty million, one hundred twenty-eight thousand, four hundred sixty-seven".