1230412102 has 4 divisors (see below), whose sum is σ = 1845618156. Its totient is φ = 615206050.

The previous prime is 1230412093. The next prime is 1230412109. The reversal of 1230412102 is 2012140321.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230412109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307603024 + ... + 307603027.

It is an arithmetic number, because the mean of its divisors is an integer number (461404539).

Almost surely, 2^1230412102 is an apocalyptic number.

1230412102 is a deficient number, since it is larger than the sum of its proper divisors (615206054).

1230412102 is an equidigital number, since it uses as much as digits as its factorization.

1230412102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615206053.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1230412102 is about 35077.2305349211. The cubic root of 1230412102 is about 1071.5609157036.

Adding to 1230412102 its reverse (2012140321), we get a palindrome (3242552423).

The spelling of 1230412102 in words is "one billion, two hundred thirty million, four hundred twelve thousand, one hundred two".