126423316 has 12 divisors (see below), whose sum is σ = 223432020. Its totient is φ = 62585600.

The previous prime is 126423277. The next prime is 126423317. The reversal of 126423316 is 613324621.

It can be written as a sum of positive squares in 2 ways, for example, as 68724100 + 57699216 = 8290^2 + 7596^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126423317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156061 + ... + 156868.

It is an arithmetic number, because the mean of its divisors is an integer number (18619335).

Almost surely, 2^126423316 is an apocalyptic number.

It is an amenable number.

126423316 is a deficient number, since it is larger than the sum of its proper divisors (97008704).

126423316 is a wasteful number, since it uses less digits than its factorization.

126423316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313034 (or 313032 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 126423316 is about 11243.8123427955. The cubic root of 126423316 is about 501.8905969428.

Adding to 126423316 its reverse (613324621), we get a palindrome (739747937).

The spelling of 126423316 in words is "one hundred twenty-six million, four hundred twenty-three thousand, three hundred sixteen".