1122122610 has 96 divisors (see below), whose sum is σ = 3346237440. Its totient is φ = 255567744.

The previous prime is 1122122543. The next prime is 1122122611. The reversal of 1122122610 is 162212211.

1122122610 is a `hidden beast` number, since 1 + 12 + 21 + 22 + 610 = 666.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1122122611) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 181551 + ... + 187629.

It is an arithmetic number, because the mean of its divisors is an integer number (34856640).

Almost surely, 2^1122122610 is an apocalyptic number.

1122122610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1122122610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1673118720).

1122122610 is an abundant number, since it is smaller than the sum of its proper divisors (2224114830).

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

1122122610 is a wasteful number, since it uses less digits than its factorization.

1122122610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6392 (or 6389 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1122122610 is about 33498.0986027565. The cubic root of 1122122610 is about 1039.1544563545.

Adding to 1122122610 its reverse (162212211), we get a palindrome (1284334821).

The spelling of 1122122610 in words is "one billion, one hundred twenty-two million, one hundred twenty-two thousand, six hundred ten".