126206422 has 8 divisors (see below), whose sum is σ = 189446400. Its totient is φ = 63057624.

The previous prime is 126206401. The next prime is 126206429. The reversal of 126206422 is 224602621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126206429) 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, 19222 + ... + 24937.

It is an arithmetic number, because the mean of its divisors is an integer number (23680800).

Almost surely, 2^126206422 is an apocalyptic number.

126206422 is a deficient number, since it is larger than the sum of its proper divisors (63239978).

126206422 is a wasteful number, since it uses less digits than its factorization.

126206422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45590.

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

The square root of 126206422 is about 11234.1631642059. The cubic root of 126206422 is about 501.6034152891.

The spelling of 126206422 in words is "one hundred twenty-six million, two hundred six thousand, four hundred twenty-two".