1122103423125 has 30 divisors (see below), whose sum is σ = 2025371753262. Its totient is φ = 598455156000.

The previous prime is 1122103423061. The next prime is 1122103423171. The reversal of 1122103423125 is 5213243012211.

It is a happy number.

1122103423125 is a `hidden beast` number, since 1 + 1 + 2 + 2 + 1 + 0 + 342 + 312 + 5 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 107768414961 + 1014335008164 = 328281^2 + 1007142^2 .

It is not a de Polignac number, because 1122103423125 - 2⁶ = 1122103423061 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 99736902 + ... + 99748151.

Almost surely, 2^{1122103423125} is an apocalyptic number.

1122103423125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1122103423125 is a deficient number, since it is larger than the sum of its proper divisors (903268330137).

1122103423125 is an equidigital number, since it uses as much as digits as its factorization.

1122103423125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199485079 (or 199485061 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 1122103423125 its reverse (5213243012211), we get a palindrome (6335346435336).

The spelling of 1122103423125 in words is "one trillion, one hundred twenty-two billion, one hundred three million, four hundred twenty-three thousand, one hundred twenty-five".