1302202023123 has 8 divisors (see below), whose sum is σ = 1736294109136. Its totient is φ = 868122309600.

The previous prime is 1302202023091. The next prime is 1302202023149. The reversal of 1302202023123 is 3213202022031.

It is a happy number.

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

It is not a de Polignac number, because 1302202023123 - 2⁵ = 1302202023091 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1302202023123.

It is not an unprimeable number, because it can be changed into a prime (1302202043123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2844688 + ... + 3270573.

It is an arithmetic number, because the mean of its divisors is an integer number (217036763642).

Almost surely, 2^{1302202023123} is an apocalyptic number.

1302202023123 is a deficient number, since it is larger than the sum of its proper divisors (434092086013).

1302202023123 is an equidigital number, since it uses as much as digits as its factorization.

1302202023123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6186245.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1302202023123 its reverse (3213202022031), we get a palindrome (4515404045154).

The spelling of 1302202023123 in words is "one trillion, three hundred two billion, two hundred two million, twenty-three thousand, one hundred twenty-three".