250121224532 has 12 divisors (see below), whose sum is σ = 441585702516. Its totient is φ = 123953880960.

The previous prime is 250121224531. The next prime is 250121224571. The reversal of 250121224532 is 235422121052.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 25356103696 + 224765120836 = 159236^2 + 474094^2 .

It is a super-2 number, since 2×250121224532² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 250121224495 and 250121224504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250121224531) 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, 276682319 + ... + 276683222.

It is an arithmetic number, because the mean of its divisors is an integer number (36798808543).

Almost surely, 2^250121224532 is an apocalyptic number.

It is an amenable number.

250121224532 is a deficient number, since it is larger than the sum of its proper divisors (191464477984).

250121224532 is a wasteful number, since it uses less digits than its factorization.

250121224532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553365658 (or 553365656 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 250121224532 its reverse (235422121052), we get a palindrome (485543345584).

The spelling of 250121224532 in words is "two hundred fifty billion, one hundred twenty-one million, two hundred twenty-four thousand, five hundred thirty-two".