1345322252123 has 8 divisors (see below), whose sum is σ = 1400046288480. Its totient is φ = 1291153790080.

The previous prime is 1345322252117. The next prime is 1345322252161. The reversal of 1345322252123 is 3212522235431.

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 1345322252123 - 2⁶ = 1345322252059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1345322252723) 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, 138888638 + ... + 138898323.

It is an arithmetic number, because the mean of its divisors is an integer number (175005786060).

Almost surely, 2^{1345322252123} is an apocalyptic number.

1345322252123 is a deficient number, since it is larger than the sum of its proper divisors (54724036357).

1345322252123 is a wasteful number, since it uses less digits than its factorization.

1345322252123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277787157.

The product of its digits is 86400, while the sum is 35.

Adding to 1345322252123 its reverse (3212522235431), we get a palindrome (4557844487554).

The spelling of 1345322252123 in words is "one trillion, three hundred forty-five billion, three hundred twenty-two million, two hundred fifty-two thousand, one hundred twenty-three".