1120322401 has 24 divisors (see below), whose sum is σ = 1259466624. Its totient is φ = 988200000.

The previous prime is 1120322393. The next prime is 1120322429. The reversal of 1120322401 is 1042230211.

It is not a de Polignac number, because 1120322401 - 2³ = 1120322393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120322431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4133896 + ... + 4134166.

It is an arithmetic number, because the mean of its divisors is an integer number (52477776).

Almost surely, 2^1120322401 is an apocalyptic number.

1120322401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1120322401 is a deficient number, since it is larger than the sum of its proper divisors (139144223).

1120322401 is a wasteful number, since it uses less digits than its factorization.

1120322401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505 (or 444 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1120322401 is about 33471.2175010112. The cubic root of 1120322401 is about 1038.5984575539.

Adding to 1120322401 its reverse (1042230211), we get a palindrome (2162552612).

The spelling of 1120322401 in words is "one billion, one hundred twenty million, three hundred twenty-two thousand, four hundred one".