1230126 has 16 divisors (see below), whose sum is σ = 2501328. Its totient is φ = 403200.

The previous prime is 1230107. The next prime is 1230127. The reversal of 1230126 is 6210321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230127) 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, 1315 + ... + 2046.

It is an arithmetic number, because the mean of its divisors is an integer number (156333).

2^1230126 is an apocalyptic number.

1230126 is an abundant number, since it is smaller than the sum of its proper divisors (1271202).

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

1230126 is a wasteful number, since it uses less digits than its factorization.

1230126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3427.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1230126 is about 1109.1104543732. The cubic root of 1230126 is about 107.1477854241.

Adding to 1230126 its reverse (6210321), we get a palindrome (7440447).

The spelling of 1230126 in words is "one million, two hundred thirty thousand, one hundred twenty-six".