126419606 has 4 divisors (see below), whose sum is σ = 189629412. Its totient is φ = 63209802.

The previous prime is 126419593. The next prime is 126419621. The reversal of 126419606 is 606914621.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31604900 + ... + 31604903.

It is an arithmetic number, because the mean of its divisors is an integer number (47407353).

Almost surely, 2^126419606 is an apocalyptic number.

126419606 is a deficient number, since it is larger than the sum of its proper divisors (63209806).

126419606 is an equidigital number, since it uses as much as digits as its factorization.

126419606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63209805.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 126419606 is about 11243.6473619551. The cubic root of 126419606 is about 501.8856874257.

The spelling of 126419606 in words is "one hundred twenty-six million, four hundred nineteen thousand, six hundred six".