1324145212121 has 16 divisors (see below), whose sum is σ = 1343280691200. Its totient is φ = 1305070694928.

The previous prime is 1324145212081. The next prime is 1324145212123. The reversal of 1324145212121 is 1212125414231.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1324145212121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1324145212123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247639970 + ... + 247645316.

It is an arithmetic number, because the mean of its divisors is an integer number (83955043200).

Almost surely, 2^{1324145212121} is an apocalyptic number.

It is an amenable number.

1324145212121 is a deficient number, since it is larger than the sum of its proper divisors (19135479079).

1324145212121 is an equidigital number, since it uses as much as digits as its factorization.

1324145212121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10388.

The product of its digits is 3840, while the sum is 29.

The spelling of 1324145212121 in words is "one trillion, three hundred twenty-four billion, one hundred forty-five million, two hundred twelve thousand, one hundred twenty-one".