6121232231 has 2 divisors, whose sum is σ = 6121232232. Its totient is φ = 6121232230.

The previous prime is 6121232219. The next prime is 6121232263. The reversal of 6121232231 is 1322321216.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6121232231 - 2¹⁸ = 6120970087 is a prime.

It is a super-2 number, since 2×6121232231² = 74938968051666474722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6121232197 and 6121232206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6121232291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3060616115 + 3060616116.

It is an arithmetic number, because the mean of its divisors is an integer number (3060616116).

Almost surely, 2^6121232231 is an apocalyptic number.

6121232231 is a deficient number, since it is larger than the sum of its proper divisors (1).

6121232231 is an equidigital number, since it uses as much as digits as its factorization.

6121232231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 23.

The square root of 6121232231 is about 78238.3041163342. The cubic root of 6121232231 is about 1829.2776102040.

Adding to 6121232231 its reverse (1322321216), we get a palindrome (7443553447).

The spelling of 6121232231 in words is "six billion, one hundred twenty-one million, two hundred thirty-two thousand, two hundred thirty-one".