123253441 has 4 divisors (see below), whose sum is σ = 123324352. Its totient is φ = 123182532.

The previous prime is 123253433. The next prime is 123253457. The reversal of 123253441 is 144352321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 123253441 - 2³ = 123253433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123253541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32781 + ... + 36346.

It is an arithmetic number, because the mean of its divisors is an integer number (30831088).

Almost surely, 2^123253441 is an apocalyptic number.

It is an amenable number.

123253441 is a deficient number, since it is larger than the sum of its proper divisors (70911).

123253441 is an equidigital number, since it uses as much as digits as its factorization.

123253441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70910.

The product of its digits is 2880, while the sum is 25.

The square root of 123253441 is about 11101.9566293514. The cubic root of 123253441 is about 497.6603235719.

The spelling of 123253441 in words is "one hundred twenty-three million, two hundred fifty-three thousand, four hundred forty-one".