250045340123121 has 16 divisors (see below), whose sum is σ = 333669953280384. Its totient is φ = 166558841800704.

The previous prime is 250045340123113. The next prime is 250045340123129. The reversal of 250045340123121 is 121321043540052.

It is an interprime number because it is at equal distance from previous prime (250045340123113) and next prime (250045340123129).

It is not a de Polignac number, because 250045340123121 - 2³ = 250045340123113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (250045340123129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27729391 + ... + 35623163.

It is an arithmetic number, because the mean of its divisors is an integer number (20854372080024).

Almost surely, 2^{250045340123121} is an apocalyptic number.

It is an amenable number.

250045340123121 is a deficient number, since it is larger than the sum of its proper divisors (83624613157263).

250045340123121 is a wasteful number, since it uses less digits than its factorization.

250045340123121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7902520.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 250045340123121 its reverse (121321043540052), we get a palindrome (371366383663173).

The spelling of 250045340123121 in words is "two hundred fifty trillion, forty-five billion, three hundred forty million, one hundred twenty-three thousand, one hundred twenty-one".