121232102331 has 8 divisors (see below), whose sum is σ = 165401938240. Its totient is φ = 78941833992.

The previous prime is 121232102291. The next prime is 121232102347. The reversal of 121232102331 is 133201232121.

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

It is not a de Polignac number, because 121232102331 - 2¹⁰ = 121232101307 is a prime.

It is a super-2 number, since 2×121232102331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121232102298 and 121232102307.

It is not an unprimeable number, because it can be changed into a prime (121232102371) 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, 469891741 + ... + 469891998.

It is an arithmetic number, because the mean of its divisors is an integer number (20675242280).

Almost surely, 2^121232102331 is an apocalyptic number.

121232102331 is a deficient number, since it is larger than the sum of its proper divisors (44169835909).

121232102331 is an equidigital number, since it uses as much as digits as its factorization.

121232102331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939783785.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 121232102331 its reverse (133201232121), we get a palindrome (254433334452).

The spelling of 121232102331 in words is "one hundred twenty-one billion, two hundred thirty-two million, one hundred two thousand, three hundred thirty-one".