331201134121 has 8 divisors (see below), whose sum is σ = 389103430464. Its totient is φ = 277931021520.

The previous prime is 331201134113. The next prime is 331201134137. The reversal of 331201134121 is 121431102133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 331201134121 - 2³ = 331201134113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331201134092 and 331201134101.

It is not an unprimeable number, because it can be changed into a prime (331201134421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1158045781 + ... + 1158046066.

It is an arithmetic number, because the mean of its divisors is an integer number (48637928808).

Almost surely, 2^331201134121 is an apocalyptic number.

It is an amenable number.

331201134121 is a deficient number, since it is larger than the sum of its proper divisors (57902296343).

331201134121 is a wasteful number, since it uses less digits than its factorization.

331201134121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2316091871.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 331201134121 its reverse (121431102133), we get a palindrome (452632236254).

The spelling of 331201134121 in words is "three hundred thirty-one billion, two hundred one million, one hundred thirty-four thousand, one hundred twenty-one".