4121452242 has 12 divisors (see below), whose sum is σ = 8929813230. Its totient is φ = 1373817408.

The previous prime is 4121452219. The next prime is 4121452249. The reversal of 4121452242 is 2422541214.

It is a happy number.

4121452242 is a `hidden beast` number, since 412 + 1 + 4 + 5 + 2 + 242 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2785622841 + 1335829401 = 52779^2 + 36549^2 .

It is not an unprimeable number, because it can be changed into a prime (4121452249) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114484767 + ... + 114484802.

Almost surely, 2^4121452242 is an apocalyptic number.

4121452242 is an abundant number, since it is smaller than the sum of its proper divisors (4808360988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4121452242 is a wasteful number, since it uses less digits than its factorization.

4121452242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228969577 (or 228969574 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 4121452242 is about 64198.5376936266. The cubic root of 4121452242 is about 1603.3072530983.

Adding to 4121452242 its reverse (2422541214), we get a palindrome (6543993456).

The spelling of 4121452242 in words is "four billion, one hundred twenty-one million, four hundred fifty-two thousand, two hundred forty-two".