1122100023 has 8 divisors (see below), whose sum is σ = 1632145536. Its totient is φ = 680060600.

The previous prime is 1122099959. The next prime is 1122100033. The reversal of 1122100023 is 3200012211.

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

It is a cyclic number.

It is not a de Polignac number, because 1122100023 - 2⁶ = 1122099959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1122099981 and 1122100008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122100033) 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, 17001483 + ... + 17001548.

It is an arithmetic number, because the mean of its divisors is an integer number (204018192).

Almost surely, 2^1122100023 is an apocalyptic number.

1122100023 is a deficient number, since it is larger than the sum of its proper divisors (510045513).

1122100023 is a wasteful number, since it uses less digits than its factorization.

1122100023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34003045.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1122100023 is about 33497.7614625216. The cubic root of 1122100023 is about 1039.1474839913.

Adding to 1122100023 its reverse (3200012211), we get a palindrome (4322112234).

The spelling of 1122100023 in words is "one billion, one hundred twenty-two million, one hundred thousand, twenty-three".