126234213 has 16 divisors (see below), whose sum is σ = 194158080. Its totient is φ = 71458416.

The previous prime is 126234167. The next prime is 126234253. The reversal of 126234213 is 312432621.

It is not a de Polignac number, because 126234213 - 2⁶ = 126234149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126234253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25843 + ... + 30336.

It is an arithmetic number, because the mean of its divisors is an integer number (12134880).

Almost surely, 2^126234213 is an apocalyptic number.

It is an amenable number.

126234213 is a deficient number, since it is larger than the sum of its proper divisors (67923867).

126234213 is a wasteful number, since it uses less digits than its factorization.

126234213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56296.

The product of its digits is 1728, while the sum is 24.

The square root of 126234213 is about 11235.3999928796. The cubic root of 126234213 is about 501.6402307359.

Adding to 126234213 its reverse (312432621), we get a palindrome (438666834).

It can be divided in two parts, 12623 and 4213, that added together give a triangular number (16836 = T₁₈₃).

The spelling of 126234213 in words is "one hundred twenty-six million, two hundred thirty-four thousand, two hundred thirteen".