126420604 has 48 divisors (see below), whose sum is σ = 250951680. Its totient is φ = 55408320.

The previous prime is 126420557. The next prime is 126420631. The reversal of 126420604 is 406024621.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 53022 + ... + 55354.

It is an arithmetic number, because the mean of its divisors is an integer number (5228160).

Almost surely, 2^126420604 is an apocalyptic number.

It is an amenable number.

126420604 is a deficient number, since it is larger than the sum of its proper divisors (124531076).

126420604 is a wasteful number, since it uses less digits than its factorization.

126420604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2410 (or 2408 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 126420604 is about 11243.6917424839. The cubic root of 126420604 is about 501.8870081085.

The spelling of 126420604 in words is "one hundred twenty-six million, four hundred twenty thousand, six hundred four".