1121325423 has 16 divisors (see below), whose sum is σ = 1584262656. Its totient is φ = 703036800.

The previous prime is 1121325421. The next prime is 1121325433. The reversal of 1121325423 is 3245231211.

It is not a de Polignac number, because 1121325423 - 2¹ = 1121325421 is a prime.

It is a super-2 number, since 2×1121325423² = 2514741408532257858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1121325393 and 1121325402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121325421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64848 + ... + 80298.

It is an arithmetic number, because the mean of its divisors is an integer number (99016416).

Almost surely, 2^1121325423 is an apocalyptic number.

1121325423 is a deficient number, since it is larger than the sum of its proper divisors (462937233).

1121325423 is a wasteful number, since it uses less digits than its factorization.

1121325423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16894.

The product of its digits is 1440, while the sum is 24.

The square root of 1121325423 is about 33486.1974998655. The cubic root of 1121325423 is about 1038.9083166824.

Adding to 1121325423 its reverse (3245231211), we get a palindrome (4366556634).

The spelling of 1121325423 in words is "one billion, one hundred twenty-one million, three hundred twenty-five thousand, four hundred twenty-three".