4122242154 has 24 divisors (see below), whose sum is σ = 8934131232. Its totient is φ = 1373679720.

The previous prime is 4122242153. The next prime is 4122242191. The reversal of 4122242154 is 4512422214.

It is a happy number.

4122242154 is a `hidden beast` number, since 412 + 2 + 242 + 1 + 5 + 4 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4122242153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33609 + ... + 96819.

It is an arithmetic number, because the mean of its divisors is an integer number (372255468).

Almost surely, 2^4122242154 is an apocalyptic number.

4122242154 is an abundant number, since it is smaller than the sum of its proper divisors (4811889078).

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

4122242154 is a wasteful number, since it uses less digits than its factorization.

4122242154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66842 (or 66839 counting only the distinct ones).

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

The square root of 4122242154 is about 64204.6895016244. The cubic root of 4122242154 is about 1603.4096757933.

Adding to 4122242154 its reverse (4512422214), we get a palindrome (8634664368).

The spelling of 4122242154 in words is "four billion, one hundred twenty-two million, two hundred forty-two thousand, one hundred fifty-four".