1122012030 has 96 divisors (see below), whose sum is σ = 2838382560. Its totient is φ = 283494400.

The previous prime is 1122012007. The next prime is 1122012037. The reversal of 1122012030 is 302102211.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1122011997 and 1122012015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122012037) 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, 9929254 + ... + 9929366.

It is an arithmetic number, because the mean of its divisors is an integer number (29566485).

Almost surely, 2^1122012030 is an apocalyptic number.

1122012030 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 1122012030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1419191280).

1122012030 is an abundant number, since it is smaller than the sum of its proper divisors (1716370530).

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

1122012030 is a wasteful number, since it uses less digits than its factorization.

1122012030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1122012030 is about 33496.4480206484. The cubic root of 1122012030 is about 1039.1203206093.

Adding to 1122012030 its reverse (302102211), we get a palindrome (1424114241).

The spelling of 1122012030 in words is "one billion, one hundred twenty-two million, twelve thousand, thirty".