126188004 has 24 divisors (see below), whose sum is σ = 297047520. Its totient is φ = 41689984.

The previous prime is 126187981. The next prime is 126188009. The reversal of 126188004 is 400881621.

It is not an unprimeable number, because it can be changed into a prime (126188009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45174 + ... + 47885.

It is an arithmetic number, because the mean of its divisors is an integer number (12376980).

Almost surely, 2^126188004 is an apocalyptic number.

It is an amenable number.

126188004 is an abundant number, since it is smaller than the sum of its proper divisors (170859516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126188004 is a wasteful number, since it uses less digits than its factorization.

126188004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93179 (or 93177 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 126188004 is about 11233.3434025672. The cubic root of 126188004 is about 501.5790135167.

The spelling of 126188004 in words is "one hundred twenty-six million, one hundred eighty-eight thousand, four".