1120212522 has 192 divisors, whose sum is σ = 3027024000. Its totient is φ = 294658560.

The previous prime is 1120212487. The next prime is 1120212553. The reversal of 1120212522 is 2252120211.

1120212522 is a `hidden beast` number, since 1 + 120 + 21 + 2 + 522 = 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 = 1120212495 and 1120212504.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3209604 + ... + 3209952.

It is an arithmetic number, because the mean of its divisors is an integer number (15765750).

Almost surely, 2^1120212522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120212522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1513512000).

1120212522 is an abundant number, since it is smaller than the sum of its proper divisors (1906811478).

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

1120212522 is a wasteful number, since it uses less digits than its factorization.

1120212522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1120212522 is about 33469.5760654359. The cubic root of 1120212522 is about 1038.5645018845.

Adding to 1120212522 its reverse (2252120211), we get a palindrome (3372332733).

The spelling of 1120212522 in words is "one billion, one hundred twenty million, two hundred twelve thousand, five hundred twenty-two".