1122002023 has 32 divisors (see below), whose sum is σ = 1262882880. Its totient is φ = 992010240.

The previous prime is 1122002017. The next prime is 1122002029. The reversal of 1122002023 is 3202002211.

It is an interprime number because it is at equal distance from previous prime (1122002017) and next prime (1122002029).

It is a cyclic number.

It is not a de Polignac number, because 1122002023 - 2⁹ = 1122001511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1122001994 and 1122002012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122002029) 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 31 ways as a sum of consecutive naturals, for example, 3584515 + ... + 3584827.

It is an arithmetic number, because the mean of its divisors is an integer number (39465090).

Almost surely, 2^1122002023 is an apocalyptic number.

1122002023 is a deficient number, since it is larger than the sum of its proper divisors (140880857).

1122002023 is a wasteful number, since it uses less digits than its factorization.

1122002023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1122002023 is about 33496.2986462684. The cubic root of 1122002023 is about 1039.1172313649.

Adding to 1122002023 its reverse (3202002211), we get a palindrome (4324004234).

The spelling of 1122002023 in words is "one billion, one hundred twenty-two million, two thousand, twenty-three".