126423234 has 48 divisors (see below), whose sum is σ = 326815200. Its totient is φ = 36120168.

The previous prime is 126423233. The next prime is 126423277. The reversal of 126423234 is 432324621.

126423234 is a `hidden beast` number, since 1 + 2 + 6 + 423 + 234 = 666.

It is a super-3 number, since 3×126423234³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 126423198 and 126423207.

It is not an unprimeable number, because it can be changed into a prime (126423233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21244 + ... + 26535.

It is an arithmetic number, because the mean of its divisors is an integer number (6808650).

Almost surely, 2^126423234 is an apocalyptic number.

126423234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

126423234 is an abundant number, since it is smaller than the sum of its proper divisors (200391966).

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

126423234 is a wasteful number, since it uses less digits than its factorization.

126423234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47804 (or 47791 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 126423234 is about 11243.8086963448. The cubic root of 126423234 is about 501.8904884316.

Adding to 126423234 its reverse (432324621), we get a palindrome (558747855).

It can be divided in two parts, 12642 and 3234, that added together give a square (15876 = 126²).

The spelling of 126423234 in words is "one hundred twenty-six million, four hundred twenty-three thousand, two hundred thirty-four".