1122313123 has 8 divisors (see below), whose sum is σ = 1188807840. Its totient is φ = 1055871360.

The previous prime is 1122313121. The next prime is 1122313139. The reversal of 1122313123 is 3213132211.

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

It is not a de Polignac number, because 1122313123 - 2¹ = 1122313121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1122313123.

It is not an unprimeable number, because it can be changed into a prime (1122313121) 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, 35578 + ... + 59248.

It is an arithmetic number, because the mean of its divisors is an integer number (148600980).

Almost surely, 2^1122313123 is an apocalyptic number.

1122313123 is a deficient number, since it is larger than the sum of its proper divisors (66494717).

1122313123 is a wasteful number, since it uses less digits than its factorization.

1122313123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26477.

The product of its digits is 216, while the sum is 19.

The square root of 1122313123 is about 33500.9421210807. The cubic root of 1122313123 is about 1039.2132619397.

Adding to 1122313123 its reverse (3213132211), we get a palindrome (4335445334).

The spelling of 1122313123 in words is "one billion, one hundred twenty-two million, three hundred thirteen thousand, one hundred twenty-three".