3132313012121 has 8 divisors (see below), whose sum is σ = 3172826426880. Its totient is φ = 3091821194592.

The previous prime is 3132313012117. The next prime is 3132313012139. The reversal of 3132313012121 is 1212103132313.

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 3132313012121 - 2² = 3132313012117 is a prime.

It is a super-2 number, since 2×3132313012121² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3132313012111) 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, 5107265 + ... + 5687598.

It is an arithmetic number, because the mean of its divisors is an integer number (396603303360).

Almost surely, 2^{3132313012121} is an apocalyptic number.

It is an amenable number.

3132313012121 is a deficient number, since it is larger than the sum of its proper divisors (40513414759).

3132313012121 is a wasteful number, since it uses less digits than its factorization.

3132313012121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10798615.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 3132313012121 its reverse (1212103132313), we get a palindrome (4344416144434).

The spelling of 3132313012121 in words is "three trillion, one hundred thirty-two billion, three hundred thirteen million, twelve thousand, one hundred twenty-one".