126323356 has 12 divisors (see below), whose sum is σ = 221152680. Its totient is φ = 63136880.

The previous prime is 126323321. The next prime is 126323359. The reversal of 126323356 is 653323621.

It is a happy number.

It is a super-2 number, since 2×126323356² = 31915180542205472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126323359) 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, 9915 + ... + 18733.

It is an arithmetic number, because the mean of its divisors is an integer number (18429390).

Almost surely, 2^126323356 is an apocalyptic number.

It is an amenable number.

126323356 is a deficient number, since it is larger than the sum of its proper divisors (94829324).

126323356 is a wasteful number, since it uses less digits than its factorization.

126323356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12404 (or 12402 counting only the distinct ones).

The product of its digits is 19440, while the sum is 31.

The square root of 126323356 is about 11239.3663522460. The cubic root of 126323356 is about 501.7582842916.

Adding to 126323356 its reverse (653323621), we get a palindrome (779646977).

The spelling of 126323356 in words is "one hundred twenty-six million, three hundred twenty-three thousand, three hundred fifty-six".