1230000210 has 48 divisors (see below), whose sum is σ = 3337049664. Its totient is φ = 313738656.

The previous prime is 1230000209. The next prime is 1230000223. The reversal of 1230000210 is 120000321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1230000192 and 1230000201.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 295032 + ... + 299171.

It is an arithmetic number, because the mean of its divisors is an integer number (69521868).

Almost surely, 2^1230000210 is an apocalyptic number.

1230000210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230000210 is an abundant number, since it is smaller than the sum of its proper divisors (2107049454).

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

1230000210 is a wasteful number, since it uses less digits than its factorization.

1230000210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594239 (or 594236 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 1230000210 is about 35071.3588273965. The cubic root of 1230000210 is about 1071.4413306671.

Adding to 1230000210 its reverse (120000321), we get a palindrome (1350000531).

The spelling of 1230000210 in words is "one billion, two hundred thirty million, two hundred ten", and thus it is an aban number.