126422065 has 32 divisors (see below), whose sum is σ = 193777920. Its totient is φ = 76876800.

The previous prime is 126422059. The next prime is 126422077. The reversal of 126422065 is 560224621.

It is not a de Polignac number, because 126422065 - 2⁹ = 126421553 is a prime.

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 in 31 ways as a sum of consecutive naturals, for example, 11781 + ... + 19789.

It is an arithmetic number, because the mean of its divisors is an integer number (6055560).

Almost surely, 2^126422065 is an apocalyptic number.

It is an amenable number.

126422065 is a deficient number, since it is larger than the sum of its proper divisors (67355855).

126422065 is a wasteful number, since it uses less digits than its factorization.

126422065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8073.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 126422065 is about 11243.7567120603. The cubic root of 126422065 is about 501.8889414803. Note that the first 3 decimals are identical.

Adding to 126422065 its reverse (560224621), we get a palindrome (686646686).

The spelling of 126422065 in words is "one hundred twenty-six million, four hundred twenty-two thousand, sixty-five".