1302131222123 has 8 divisors (see below), whose sum is σ = 1381457080320. Its totient is φ = 1223884627560.

The previous prime is 1302131222089. The next prime is 1302131222159. The reversal of 1302131222123 is 3212221312031.

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

It is a cyclic number.

It is not a de Polignac number, because 1302131222123 - 2²² = 1302127027819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1302131222923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269813423 + ... + 269818248.

It is an arithmetic number, because the mean of its divisors is an integer number (172682135040).

Almost surely, 2^{1302131222123} is an apocalyptic number.

1302131222123 is a deficient number, since it is larger than the sum of its proper divisors (79325858197).

1302131222123 is a wasteful number, since it uses less digits than its factorization.

1302131222123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539631817.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1302131222123 its reverse (3212221312031), we get a palindrome (4514352534154).

The spelling of 1302131222123 in words is "one trillion, three hundred two billion, one hundred thirty-one million, two hundred twenty-two thousand, one hundred twenty-three".