272949123 has 8 divisors (see below), whose sum is σ = 365838336. Its totient is φ = 181013000.

The previous prime is 272949121. The next prime is 272949137. The reversal of 272949123 is 321949272.

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 272949123 - 2¹ = 272949121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (272949121) 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 7 ways as a sum of consecutive naturals, for example, 237603 + ... + 238748.

It is an arithmetic number, because the mean of its divisors is an integer number (45729792).

Almost surely, 2^272949123 is an apocalyptic number.

272949123 is a deficient number, since it is larger than the sum of its proper divisors (92889213).

272949123 is a wasteful number, since it uses less digits than its factorization.

272949123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476545.

The product of its digits is 54432, while the sum is 39.

The square root of 272949123 is about 16521.1719620613. The cubic root of 272949123 is about 648.6751103963.

The spelling of 272949123 in words is "two hundred seventy-two million, nine hundred forty-nine thousand, one hundred twenty-three".