1001122030 has 32 divisors (see below), whose sum is σ = 1835395200. Its totient is φ = 393053472.

The previous prime is 1001122009. The next prime is 1001122097. The reversal of 1001122030 is 302211001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 1001121998 and 1001122016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 685441 + ... + 686899.

It is an arithmetic number, because the mean of its divisors is an integer number (57356100).

Almost surely, 2^1001122030 is an apocalyptic number.

1001122030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001122030 is a deficient number, since it is larger than the sum of its proper divisors (834273170).

1001122030 is a wasteful number, since it uses less digits than its factorization.

1001122030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2688.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1001122030 is about 31640.5124800468. The cubic root of 1001122030 is about 1000.3738702037.

Adding to 1001122030 its reverse (302211001), we get a palindrome (1303333031).

It can be divided in two parts, 10011 and 22030, that added together give a square (32041 = 179²).

The spelling of 1001122030 in words is "one billion, one million, one hundred twenty-two thousand, thirty".