1122300223123 has 4 divisors (see below), whose sum is σ = 1124173846800. Its totient is φ = 1120426599448.

The previous prime is 1122300223103. The next prime is 1122300223147. The reversal of 1122300223123 is 3213220032211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1122300223123 - 2¹⁷ = 1122300092051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1122300223094 and 1122300223103.

It is not an unprimeable number, because it can be changed into a prime (1122300223103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 936810940 + ... + 936812137.

It is an arithmetic number, because the mean of its divisors is an integer number (281043461700).

Almost surely, 2^{1122300223123} is an apocalyptic number.

1122300223123 is a deficient number, since it is larger than the sum of its proper divisors (1873623677).

1122300223123 is an equidigital number, since it uses as much as digits as its factorization.

1122300223123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873623676.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1122300223123 its reverse (3213220032211), we get a palindrome (4335520255334).

The spelling of 1122300223123 in words is "one trillion, one hundred twenty-two billion, three hundred million, two hundred twenty-three thousand, one hundred twenty-three".