126344172 has 24 divisors (see below), whose sum is σ = 297127936. Its totient is φ = 41782608.

The previous prime is 126344161. The next prime is 126344173. The reversal of 126344172 is 271443621.

It is not an unprimeable number, because it can be changed into a prime (126344173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39928 + ... + 42975.

Almost surely, 2^126344172 is an apocalyptic number.

126344172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

126344172 is an abundant number, since it is smaller than the sum of its proper divisors (170783764).

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

126344172 is a wasteful number, since it uses less digits than its factorization.

126344172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83037 (or 83035 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 126344172 is about 11240.2923449526. The cubic root of 126344172 is about 501.7858432670.

Adding to 126344172 its reverse (271443621), we get a palindrome (397787793).

The spelling of 126344172 in words is "one hundred twenty-six million, three hundred forty-four thousand, one hundred seventy-two".