250231414121 has 4 divisors (see below), whose sum is σ = 269479984452. Its totient is φ = 230982843792.

The previous prime is 250231414117. The next prime is 250231414163. The reversal of 250231414121 is 121414132052.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 121059460096 + 129171954025 = 347936^2 + 359405^2 .

It is a cyclic number.

It is not a de Polignac number, because 250231414121 - 2² = 250231414117 is a prime.

It is a super-2 number, since 2×250231414121² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (250231416121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9624285146 + ... + 9624285171.

It is an arithmetic number, because the mean of its divisors is an integer number (67369996113).

Almost surely, 2^250231414121 is an apocalyptic number.

It is an amenable number.

250231414121 is a deficient number, since it is larger than the sum of its proper divisors (19248570331).

250231414121 is a wasteful number, since it uses less digits than its factorization.

250231414121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19248570330.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 250231414121 its reverse (121414132052), we get a palindrome (371645546173).

The spelling of 250231414121 in words is "two hundred fifty billion, two hundred thirty-one million, four hundred fourteen thousand, one hundred twenty-one".