124266123272 has 16 divisors (see below), whose sum is σ = 233446203900. Its totient is φ = 62013802240.

The previous prime is 124266123271. The next prime is 124266123283. The reversal of 124266123272 is 272321662421.

It can be written as a sum of positive squares in 2 ways, for example, as 117063885316 + 7202237956 = 342146^2 + 84866^2 .

It is not an unprimeable number, because it can be changed into a prime (124266123271) 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 in 3 ways as a sum of consecutive naturals, for example, 14902997 + ... + 14911332.

Almost surely, 2^124266123272 is an apocalyptic number.

It is an amenable number.

124266123272 is a deficient number, since it is larger than the sum of its proper divisors (109180080628).

124266123272 is a wasteful number, since it uses less digits than its factorization.

124266123272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29814856 (or 29814852 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

Adding to 124266123272 its reverse (272321662421), we get a palindrome (396587785693).

The spelling of 124266123272 in words is "one hundred twenty-four billion, two hundred sixty-six million, one hundred twenty-three thousand, two hundred seventy-two".