1230122102302 has 4 divisors (see below), whose sum is σ = 1845183153456. Its totient is φ = 615061051150.

The previous prime is 1230122102267. The next prime is 1230122102303. The reversal of 1230122102302 is 2032012210321.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1230122102302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230122102303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307530525574 + ... + 307530525577.

It is an arithmetic number, because the mean of its divisors is an integer number (461295788364).

Almost surely, 2^{1230122102302} is an apocalyptic number.

1230122102302 is a deficient number, since it is larger than the sum of its proper divisors (615061051154).

1230122102302 is an equidigital number, since it uses as much as digits as its factorization.

1230122102302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615061051153.

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

Adding to 1230122102302 its reverse (2032012210321), we get a palindrome (3262134312623).

The spelling of 1230122102302 in words is "one trillion, two hundred thirty billion, one hundred twenty-two million, one hundred two thousand, three hundred two".