1121423024 has 20 divisors (see below), whose sum is σ = 2208378000. Its totient is φ = 551519040.

The previous prime is 1121422999. The next prime is 1121423053. The reversal of 1121423024 is 4203241211.

It is a junction number, because it is equal to n+sod(n) for n = 1121422987 and 1121423005.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573524 + ... + 575475.

It is an arithmetic number, because the mean of its divisors is an integer number (110418900).

Almost surely, 2^1121423024 is an apocalyptic number.

It is an amenable number.

1121423024 is a deficient number, since it is larger than the sum of its proper divisors (1086954976).

1121423024 is a wasteful number, since it uses less digits than its factorization.

1121423024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149068 (or 1149062 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1121423024 is about 33487.6547999408. The cubic root of 1121423024 is about 1038.9384582591.

Adding to 1121423024 its reverse (4203241211), we get a palindrome (5324664235).

The spelling of 1121423024 in words is "one billion, one hundred twenty-one million, four hundred twenty-three thousand, twenty-four".