31041301122 has 72 divisors (see below), whose sum is σ = 72874479600. Its totient is φ = 9545032224.

The previous prime is 31041301121. The next prime is 31041301141. The reversal of 31041301122 is 22110314013.

31041301122 is a `hidden beast` number, since 310 + 41 + 301 + 12 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 31041301095 and 31041301104.

It is not an unprimeable number, because it can be changed into a prime (31041301121) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7721629 + ... + 7725647.

It is an arithmetic number, because the mean of its divisors is an integer number (1012145550).

Almost surely, 2^31041301122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31041301122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36437239800).

31041301122 is an abundant number, since it is smaller than the sum of its proper divisors (41833178478).

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

31041301122 is a wasteful number, since it uses less digits than its factorization.

31041301122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6592 (or 6576 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 31041301122 its reverse (22110314013), we get a palindrome (53151615135).

The spelling of 31041301122 in words is "thirty-one billion, forty-one million, three hundred one thousand, one hundred twenty-two".