1122400330 has 16 divisors (see below), whose sum is σ = 2020760424. Its totient is φ = 448862400.

The previous prime is 1122400327. The next prime is 1122400337. The reversal of 1122400330 is 330042211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 868539841 + 253860489 = 29471^2 + 15933^2 .

It is not an unprimeable number, because it can be changed into a prime (1122400337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52180 + ... + 70480.

Almost surely, 2^1122400330 is an apocalyptic number.

1122400330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122400330 is a deficient number, since it is larger than the sum of its proper divisors (898360094).

1122400330 is a wasteful number, since it uses less digits than its factorization.

1122400330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24441.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1122400330 is about 33502.2436562091. The cubic root of 1122400330 is about 1039.2401778754.

Adding to 1122400330 its reverse (330042211), we get a palindrome (1452442541).

The spelling of 1122400330 in words is "one billion, one hundred twenty-two million, four hundred thousand, three hundred thirty".