126017404 has 6 divisors (see below), whose sum is σ = 220530464. Its totient is φ = 63008700.

The previous prime is 126017389. The next prime is 126017417. The reversal of 126017404 is 404710621.

It is a super-2 number, since 2×126017404² = 31760772221798432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 15752172 + ... + 15752179.

Almost surely, 2^126017404 is an apocalyptic number.

It is an amenable number.

126017404 is a deficient number, since it is larger than the sum of its proper divisors (94513060).

126017404 is a wasteful number, since it uses less digits than its factorization.

126017404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31504355 (or 31504353 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 126017404 is about 11225.7473693291. The cubic root of 126017404 is about 501.3528748246.

The spelling of 126017404 in words is "one hundred twenty-six million, seventeen thousand, four hundred four".