123530274341 has 4 divisors (see below), whose sum is σ = 123609818892. Its totient is φ = 123450729792.

The previous prime is 123530274281. The next prime is 123530274401. The reversal of 123530274341 is 143472035321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 143472035321 = 1511 ⋅94951711.

It is an interprime number because it is at equal distance from previous prime (123530274281) and next prime (123530274401).

It can be written as a sum of positive squares in 2 ways, for example, as 14731890625 + 108798383716 = 121375^2 + 329846^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123530274341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123530274841) 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 3 ways as a sum of consecutive naturals, for example, 39769946 + ... + 39773051.

It is an arithmetic number, because the mean of its divisors is an integer number (30902454723).

Almost surely, 2^123530274341 is an apocalyptic number.

It is an amenable number.

123530274341 is a deficient number, since it is larger than the sum of its proper divisors (79544551).

123530274341 is an equidigital number, since it uses as much as digits as its factorization.

123530274341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79544550.

The product of its (nonzero) digits is 60480, while the sum is 35.

The spelling of 123530274341 in words is "one hundred twenty-three billion, five hundred thirty million, two hundred seventy-four thousand, three hundred forty-one".