231120414125 has 16 divisors (see below), whose sum is σ = 288475078320. Its totient is φ = 184872740800.

The previous prime is 231120414121. The next prime is 231120414139. The reversal of 231120414125 is 521414021132.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 5227434601 + 225892979524 = 72301^2 + 475282^2 .

It is not a de Polignac number, because 231120414125 - 2² = 231120414121 is a prime.

It is a super-3 number, since 3×231120414125³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 231120414094 and 231120414103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231120414121) 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, 900731 + ... + 1128519.

It is an arithmetic number, because the mean of its divisors is an integer number (18029692395).

Almost surely, 2^231120414125 is an apocalyptic number.

231120414125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

231120414125 is a deficient number, since it is larger than the sum of its proper divisors (57354664195).

231120414125 is an equidigital number, since it uses as much as digits as its factorization.

231120414125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235921 (or 235911 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 231120414125 its reverse (521414021132), we get a palindrome (752534435257).

The spelling of 231120414125 in words is "two hundred thirty-one billion, one hundred twenty million, four hundred fourteen thousand, one hundred twenty-five".