200140122 has 64 divisors (see below), whose sum is σ = 500097024. Its totient is φ = 51986880.

The previous prime is 200140117. The next prime is 200140139. The reversal of 200140122 is 221041002.

It is a junction number, because it is equal to n+sod(n) for n = 200140098 and 200140107.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33847 + ... + 39317.

It is an arithmetic number, because the mean of its divisors is an integer number (7814016).

Almost surely, 2^200140122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200140122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250048512).

200140122 is an abundant number, since it is smaller than the sum of its proper divisors (299956902).

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

200140122 is a wasteful number, since it uses less digits than its factorization.

200140122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5563.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 200140122 is about 14147.0888171383. The cubic root of 200140122 is about 584.9400888313.

Adding to 200140122 its reverse (221041002), we get a palindrome (421181124).

The spelling of 200140122 in words is "two hundred million, one hundred forty thousand, one hundred twenty-two".