126213006 has 32 divisors (see below), whose sum is σ = 269837568. Its totient is φ = 39258560.

The previous prime is 126212993. The next prime is 126213013. The reversal of 126213006 is 600312621.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5496 + ... + 16811.

It is an arithmetic number, because the mean of its divisors is an integer number (8432424).

Almost surely, 2^126213006 is an apocalyptic number.

126213006 is an abundant number, since it is smaller than the sum of its proper divisors (143624562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126213006 is a wasteful number, since it uses less digits than its factorization.

126213006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22376.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 126213006 is about 11234.4561951169. The cubic root of 126213006 is about 501.6121377704.

Adding to 126213006 its reverse (600312621), we get a palindrome (726525627).

The spelling of 126213006 in words is "one hundred twenty-six million, two hundred thirteen thousand, six".