411122140 has 96 divisors (see below), whose sum is σ = 1038191616. Its totient is φ = 134749440.

The previous prime is 411122111. The next prime is 411122143. The reversal of 411122140 is 41221114.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411122143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121309 + ... + 124651.

It is an arithmetic number, because the mean of its divisors is an integer number (10814496).

Almost surely, 2^411122140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 411122140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (519095808).

411122140 is an abundant number, since it is smaller than the sum of its proper divisors (627069476).

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

411122140 is a wasteful number, since it uses less digits than its factorization.

411122140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3419 (or 3417 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 411122140 is about 20276.1470698947. The cubic root of 411122140 is about 743.5730173241.

Adding to 411122140 its reverse (41221114), we get a palindrome (452343254).

The spelling of 411122140 in words is "four hundred eleven million, one hundred twenty-two thousand, one hundred forty".