121145325 has 96 divisors (see below), whose sum is σ = 242246400. Its totient is φ = 52254720.

The previous prime is 121145317. The next prime is 121145341. The reversal of 121145325 is 523541121.

It is a happy number.

It is not a de Polignac number, because 121145325 - 2³ = 121145317 is a prime.

It is a super-3 number, since 3×121145325³ (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 121145295 and 121145304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1111371 + ... + 1111479.

It is an arithmetic number, because the mean of its divisors is an integer number (2523400).

Almost surely, 2^121145325 is an apocalyptic number.

121145325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

121145325 is a deficient number, since it is larger than the sum of its proper divisors (121101075).

121145325 is a wasteful number, since it uses less digits than its factorization.

121145325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 226 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 121145325 is about 11006.6036995978. The cubic root of 121145325 is about 494.8066789216.

Adding to 121145325 its reverse (523541121), we get a palindrome (644686446).

The spelling of 121145325 in words is "one hundred twenty-one million, one hundred forty-five thousand, three hundred twenty-five".