1123526730137 has 8 divisors (see below), whose sum is σ = 1318734077376. Its totient is φ = 936995265072.

The previous prime is 1123526730121. The next prime is 1123526730149. The reversal of 1123526730137 is 7310376253211.

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 1123526730137 - 2⁴ = 1123526730121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1123526730094 and 1123526730103.

It is not an unprimeable number, because it can be changed into a prime (1123526733137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2168970263 + ... + 2168970780.

It is an arithmetic number, because the mean of its divisors is an integer number (164841759672).

Almost surely, 2^{1123526730137} is an apocalyptic number.

It is an amenable number.

1123526730137 is a deficient number, since it is larger than the sum of its proper divisors (195207347239).

1123526730137 is an equidigital number, since it uses as much as digits as its factorization.

1123526730137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4337941087.

The product of its (nonzero) digits is 158760, while the sum is 41.

The spelling of 1123526730137 in words is "one trillion, one hundred twenty-three billion, five hundred twenty-six million, seven hundred thirty thousand, one hundred thirty-seven".