126278204 has 12 divisors (see below), whose sum is σ = 237985944. Its totient is φ = 58282224.

The previous prime is 126278203. The next prime is 126278213. The reversal of 126278204 is 402872621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126278203) 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, 1214162 + ... + 1214265.

It is an arithmetic number, because the mean of its divisors is an integer number (19832162).

Almost surely, 2^126278204 is an apocalyptic number.

It is an amenable number.

126278204 is a deficient number, since it is larger than the sum of its proper divisors (111707740).

126278204 is a wasteful number, since it uses less digits than its factorization.

126278204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2428444 (or 2428442 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 126278204 is about 11237.3575185628. The cubic root of 126278204 is about 501.6984956915.

The spelling of 126278204 in words is "one hundred twenty-six million, two hundred seventy-eight thousand, two hundred four".