272301472123 has 4 divisors (see below), whose sum is σ = 272302668000. Its totient is φ = 272300276248.

The previous prime is 272301472109. The next prime is 272301472171. The reversal of 272301472123 is 321274103272.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 272301472123 - 2²⁹ = 271764601211 is a prime.

It is a super-2 number, since 2×272301472123² (a number of 24 digits) contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272301472103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138940 + ... + 750937.

It is an arithmetic number, because the mean of its divisors is an integer number (68075667000).

Almost surely, 2^272301472123 is an apocalyptic number.

272301472123 is a deficient number, since it is larger than the sum of its proper divisors (1195877).

272301472123 is an equidigital number, since it uses as much as digits as its factorization.

272301472123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195876.

The product of its (nonzero) digits is 28224, while the sum is 34.

Adding to 272301472123 its reverse (321274103272), we get a palindrome (593575575395).

The spelling of 272301472123 in words is "two hundred seventy-two billion, three hundred one million, four hundred seventy-two thousand, one hundred twenty-three".