121135115252325 has 12 divisors (see below), whose sum is σ = 200276723883968. Its totient is φ = 64605394801200.

The previous prime is 121135115252303. The next prime is 121135115252353. The reversal of 121135115252325 is 523252511531121.

It is a happy number.

It is not a de Polignac number, because 121135115252325 - 2⁷ = 121135115252197 is a prime.

It is a super-2 number, since 2×121135115252325² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 807567434941 + ... + 807567435090.

Almost surely, 2^{121135115252325} is an apocalyptic number.

121135115252325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

121135115252325 is a deficient number, since it is larger than the sum of its proper divisors (79141608631643).

121135115252325 is a wasteful number, since it uses less digits than its factorization.

121135115252325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615134870044 (or 1615134870039 counting only the distinct ones).

The product of its digits is 90000, while the sum is 39.

Adding to 121135115252325 its reverse (523252511531121), we get a palindrome (644387626783446).

The spelling of 121135115252325 in words is "one hundred twenty-one trillion, one hundred thirty-five billion, one hundred fifteen million, two hundred fifty-two thousand, three hundred twenty-five".