245342250311121 has 32 divisors (see below), whose sum is σ = 369496862592000. Its totient is φ = 160850404247040.

The previous prime is 245342250311111. The next prime is 245342250311129. The reversal of 245342250311121 is 121113052243542.

245342250311121 is a `hidden beast` number, since 2 + 4 + 5 + 3 + 4 + 22 + 503 + 1 + 1 + 121 = 666.

It is not a de Polignac number, because 245342250311121 - 2³¹ = 245340102827473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245342250311129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4869696 + ... + 22680353.

It is an arithmetic number, because the mean of its divisors is an integer number (11546776956000).

Almost surely, 2^{245342250311121} is an apocalyptic number.

It is an amenable number.

245342250311121 is a deficient number, since it is larger than the sum of its proper divisors (124154612280879).

245342250311121 is a wasteful number, since it uses less digits than its factorization.

245342250311121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27555526 (or 27555520 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 245342250311121 in words is "two hundred forty-five trillion, three hundred forty-two billion, two hundred fifty million, three hundred eleven thousand, one hundred twenty-one".