1230212102 has 8 divisors (see below), whose sum is σ = 2108935056. Its totient is φ = 527233752.

The previous prime is 1230212083. The next prime is 1230212107. The reversal of 1230212102 is 2012120321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 87872293 = 1230212102 / (1 + 2 + 3 + 0 + 2 + 1 + 2 + 1 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230212107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43936133 + ... + 43936160.

It is an arithmetic number, because the mean of its divisors is an integer number (263616882).

Almost surely, 2^1230212102 is an apocalyptic number.

1230212102 is a deficient number, since it is larger than the sum of its proper divisors (878722954).

1230212102 is an equidigital number, since it uses as much as digits as its factorization.

1230212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87872302.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1230212102 is about 35074.3795668576. The cubic root of 1230212102 is about 1071.5028528276.

Adding to 1230212102 its reverse (2012120321), we get a palindrome (3242332423).

The spelling of 1230212102 in words is "one billion, two hundred thirty million, two hundred twelve thousand, one hundred two".