126143230 has 32 divisors (see below), whose sum is σ = 241297056. Its totient is φ = 47314944.

The previous prime is 126143207. The next prime is 126143231. The reversal of 126143230 is 32341621.

It is a super-2 number, since 2×126143230² = 31824228949665800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126143231) 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, 50982 + ... + 53398.

It is an arithmetic number, because the mean of its divisors is an integer number (7540533).

Almost surely, 2^126143230 is an apocalyptic number.

126143230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126143230 is a deficient number, since it is larger than the sum of its proper divisors (115153826).

126143230 is a wasteful number, since it uses less digits than its factorization.

126143230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2748.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 126143230 is about 11231.3503195297. The cubic root of 126143230 is about 501.5196831137.

Adding to 126143230 its reverse (32341621), we get a palindrome (158484851).

The spelling of 126143230 in words is "one hundred twenty-six million, one hundred forty-three thousand, two hundred thirty".