1122001230 has 128 divisors (see below), whose sum is σ = 3157263360. Its totient is φ = 249891840.

The previous prime is 1122001217. The next prime is 1122001261. The reversal of 1122001230 is 321002211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1697100 + ... + 1697760.

It is an arithmetic number, because the mean of its divisors is an integer number (24666120).

Almost surely, 2^1122001230 is an apocalyptic number.

1122001230 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 1122001230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1578631680).

1122001230 is an abundant number, since it is smaller than the sum of its proper divisors (2035262130).

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

1122001230 is a wasteful number, since it uses less digits than its factorization.

1122001230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874.

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

The square root of 1122001230 is about 33496.2868091375. The cubic root of 1122001230 is about 1039.1169865584.

Adding to 1122001230 its reverse (321002211), we get a palindrome (1443003441).

The spelling of 1122001230 in words is "one billion, one hundred twenty-two million, one thousand, two hundred thirty".