1230100426 has 24 divisors (see below), whose sum is σ = 1889030304. Its totient is φ = 600752880.

The previous prime is 1230100423. The next prime is 1230100427. The reversal of 1230100426 is 6240010321.

It is not an unprimeable number, because it can be changed into a prime (1230100423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1949131 + ... + 1949761.

It is an arithmetic number, because the mean of its divisors is an integer number (78709596).

Almost surely, 2^1230100426 is an apocalyptic number.

1230100426 is a deficient number, since it is larger than the sum of its proper divisors (658929878).

1230100426 is an equidigital number, since it uses as much as digits as its factorization.

1230100426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086 (or 1033 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1230100426 is about 35072.7875424809. The cubic root of 1230100426 is about 1071.4704289408.

Adding to 1230100426 its reverse (6240010321), we get a palindrome (7470110747).

The spelling of 1230100426 in words is "one billion, two hundred thirty million, one hundred thousand, four hundred twenty-six".