1331232102121 has 8 divisors (see below), whose sum is σ = 1409551663104. Its totient is φ = 1252913851200.

The previous prime is 1331232102103. The next prime is 1331232102127. The reversal of 1331232102121 is 1212012321331.

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 1331232102121 - 2¹³ = 1331232093929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1331232102092 and 1331232102101.

It is not an unprimeable number, because it can be changed into a prime (1331232102127) 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, 2426136 + ... + 2923798.

It is an arithmetic number, because the mean of its divisors is an integer number (176193957888).

Almost surely, 2^{1331232102121} is an apocalyptic number.

It is an amenable number.

1331232102121 is a deficient number, since it is larger than the sum of its proper divisors (78319560983).

1331232102121 is a wasteful number, since it uses less digits than its factorization.

1331232102121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655031.

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

Adding to 1331232102121 its reverse (1212012321331), we get a palindrome (2543244423452).

The spelling of 1331232102121 in words is "one trillion, three hundred thirty-one billion, two hundred thirty-two million, one hundred two thousand, one hundred twenty-one".