1230043126 has 16 divisors (see below), whose sum is σ = 2103875424. Its totient is φ = 534317184.

The previous prime is 1230043117. The next prime is 1230043181. The reversal of 1230043126 is 6213400321.

It is a junction number, because it is equal to n+sod(n) for n = 1230043097 and 1230043106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1391010 + ... + 1391893.

It is an arithmetic number, because the mean of its divisors is an integer number (131492214).

Almost surely, 2^1230043126 is an apocalyptic number.

1230043126 is a deficient number, since it is larger than the sum of its proper divisors (873832298).

1230043126 is a wasteful number, since it uses less digits than its factorization.

1230043126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2782935.

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

The square root of 1230043126 is about 35071.9706603436. The cubic root of 1230043126 is about 1071.4537917602.

Adding to 1230043126 its reverse (6213400321), we get a palindrome (7443443447).

The spelling of 1230043126 in words is "one billion, two hundred thirty million, forty-three thousand, one hundred twenty-six".