123295481 has 2 divisors, whose sum is σ = 123295482. Its totient is φ = 123295480.

The previous prime is 123295453. The next prime is 123295517. The reversal of 123295481 is 184592321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110586256 + 12709225 = 10516^2 + 3565^2 .

It is a cyclic number.

It is not a de Polignac number, because 123295481 - 2¹⁴ = 123279097 is a prime.

It is a super-2 number, since 2×123295481² = 30403551270042722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (123295411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61647740 + 61647741.

It is an arithmetic number, because the mean of its divisors is an integer number (61647741).

Almost surely, 2^123295481 is an apocalyptic number.

It is an amenable number.

123295481 is a deficient number, since it is larger than the sum of its proper divisors (1).

123295481 is an equidigital number, since it uses as much as digits as its factorization.

123295481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 35.

The square root of 123295481 is about 11103.8498278750. The cubic root of 123295481 is about 497.7168987652.

The spelling of 123295481 in words is "one hundred twenty-three million, two hundred ninety-five thousand, four hundred eighty-one".