126667275 has 24 divisors (see below), whose sum is σ = 239341824. Its totient is φ = 57904800.

The previous prime is 126667267. The next prime is 126667291. The reversal of 126667275 is 572766621.

It is not a de Polignac number, because 126667275 - 2³ = 126667267 is a prime.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 120111 + ... + 121160.

It is an arithmetic number, because the mean of its divisors is an integer number (9972576).

Almost surely, 2^126667275 is an apocalyptic number.

126667275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

126667275 is a deficient number, since it is larger than the sum of its proper divisors (112674549).

126667275 is a wasteful number, since it uses less digits than its factorization.

126667275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241291 (or 241286 counting only the distinct ones).

The product of its digits is 211680, while the sum is 42.

The square root of 126667275 is about 11254.6557033079. The cubic root of 126667275 is about 502.2132221737.

The spelling of 126667275 in words is "one hundred twenty-six million, six hundred sixty-seven thousand, two hundred seventy-five".