4140122250 has 128 divisors (see below), whose sum is σ = 11375500032. Its totient is φ = 994560000.

The previous prime is 4140122227. The next prime is 4140122267. The reversal of 4140122250 is 522210414.

It is a super-2 number, since 2×4140122250² = 34281224489890125000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 930030 + ... + 934470.

It is an arithmetic number, because the mean of its divisors is an integer number (88871094).

Almost surely, 2^4140122250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4140122250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5687750016).

4140122250 is an abundant number, since it is smaller than the sum of its proper divisors (7235377782).

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

4140122250 is a wasteful number, since it uses less digits than its factorization.

4140122250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4585 (or 4575 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 4140122250 is about 64343.7817508421. The cubic root of 4140122250 is about 1605.7245784594.

Adding to 4140122250 its reverse (522210414), we get a palindrome (4662332664).

The spelling of 4140122250 in words is "four billion, one hundred forty million, one hundred twenty-two thousand, two hundred fifty".