245324350405121 has 16 divisors (see below), whose sum is σ = 278106347346240. Its totient is φ = 214530126972480.

The previous prime is 245324350405103. The next prime is 245324350405139. The reversal of 245324350405121 is 121504053423542.

It is an interprime number because it is at equal distance from previous prime (245324350405103) and next prime (245324350405139).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245324350405121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245324350905121) 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 15 ways as a sum of consecutive naturals, for example, 1273391 + ... + 22187163.

It is an arithmetic number, because the mean of its divisors is an integer number (17381646709140).

Almost surely, 2^{245324350405121} is an apocalyptic number.

It is an amenable number.

245324350405121 is a deficient number, since it is larger than the sum of its proper divisors (32781996941119).

245324350405121 is a wasteful number, since it uses less digits than its factorization.

245324350405121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20961296.

The product of its (nonzero) digits is 576000, while the sum is 41.

The spelling of 245324350405121 in words is "two hundred forty-five trillion, three hundred twenty-four billion, three hundred fifty million, four hundred five thousand, one hundred twenty-one".