1122040023 has 8 divisors (see below), whose sum is σ = 1611134448. Its totient is φ = 690486144.

The previous prime is 1122040013. The next prime is 1122040043. The reversal of 1122040023 is 3200402211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1122040023 - 2⁵ = 1122039991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1122039984 and 1122040011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122040013) 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, 14385090 + ... + 14385167.

It is an arithmetic number, because the mean of its divisors is an integer number (201391806).

Almost surely, 2^1122040023 is an apocalyptic number.

1122040023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1122040023 is a deficient number, since it is larger than the sum of its proper divisors (489094425).

1122040023 is a wasteful number, since it uses less digits than its factorization.

1122040023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28770273.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1122040023 is about 33496.8658683167. The cubic root of 1122040023 is about 1039.1289621842.

Adding to 1122040023 its reverse (3200402211), we get a palindrome (4322442234).

The spelling of 1122040023 in words is "one billion, one hundred twenty-two million, forty thousand, twenty-three".