126322101 has 12 divisors (see below), whose sum is σ = 182564928. Its totient is φ = 84168744.

The previous prime is 126322081. The next prime is 126322103. The reversal of 126322101 is 101223621.

126322101 is a `hidden beast` number, since 12 + 632 + 21 + 0 + 1 = 666.

It is not a de Polignac number, because 126322101 - 2⁵ = 126322069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126322103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24886 + ... + 29528.

It is an arithmetic number, because the mean of its divisors is an integer number (15213744).

Almost surely, 2^126322101 is an apocalyptic number.

It is an amenable number.

126322101 is a deficient number, since it is larger than the sum of its proper divisors (56242827).

126322101 is a wasteful number, since it uses less digits than its factorization.

126322101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7672 (or 7669 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 126322101 is about 11239.3105215578. The cubic root of 126322101 is about 501.7566226597.

Adding to 126322101 its reverse (101223621), we get a palindrome (227545722).

The spelling of 126322101 in words is "one hundred twenty-six million, three hundred twenty-two thousand, one hundred one".