321114125 has 8 divisors (see below), whose sum is σ = 400750584. Its totient is φ = 256891200.

The previous prime is 321114103. The next prime is 321114127. The reversal of 321114125 is 521411123.

It can be written as a sum of positive squares in 4 ways, for example, as 8743849 + 312370276 = 2957^2 + 17674^2 .

It is not a de Polignac number, because 321114125 - 2⁶ = 321114061 is a prime.

It is a super-2 number, since 2×321114125² = 206228562549031250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321114097 and 321114106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321114127) 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, 1284332 + ... + 1284581.

It is an arithmetic number, because the mean of its divisors is an integer number (50093823).

Almost surely, 2^321114125 is an apocalyptic number.

It is an amenable number.

321114125 is a deficient number, since it is larger than the sum of its proper divisors (79636459).

321114125 is an equidigital number, since it uses as much as digits as its factorization.

321114125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2568928 (or 2568918 counting only the distinct ones).

The product of its digits is 240, while the sum is 20.

The square root of 321114125 is about 17919.6575023073. The cubic root of 321114125 is about 684.7832620995.

Adding to 321114125 its reverse (521411123), we get a palindrome (842525248).

The spelling of 321114125 in words is "three hundred twenty-one million, one hundred fourteen thousand, one hundred twenty-five".