250012434440121 has 16 divisors (see below), whose sum is σ = 354368849240640. Its totient is φ = 156339198187200.

The previous prime is 250012434440063. The next prime is 250012434440189. The reversal of 250012434440121 is 121044434210052.

It is not a de Polignac number, because 250012434440121 - 2²¹ = 250012432342969 is a prime.

It is a super-2 number, since 2×250012434440121² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (250012434440621) 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, 21713771770 + ... + 21713783283.

It is an arithmetic number, because the mean of its divisors is an integer number (22148053077540).

Almost surely, 2^{250012434440121} is an apocalyptic number.

It is an amenable number.

250012434440121 is a deficient number, since it is larger than the sum of its proper divisors (104356414800519).

250012434440121 is a wasteful number, since it uses less digits than its factorization.

250012434440121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43427555176.

The product of its (nonzero) digits is 30720, while the sum is 33.

Adding to 250012434440121 its reverse (121044434210052), we get a palindrome (371056868650173).

The spelling of 250012434440121 in words is "two hundred fifty trillion, twelve billion, four hundred thirty-four million, four hundred forty thousand, one hundred twenty-one".