121132031323 has 2 divisors, whose sum is σ = 121132031324. Its totient is φ = 121132031322.

The previous prime is 121132031303. The next prime is 121132031351. The reversal of 121132031323 is 323130231121.

It is a weak prime.

It is an emirp because it is prime and its reverse (323130231121) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121132031323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121132031294 and 121132031303.

It is not a weakly prime, because it can be changed into another prime (121132031303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60566015661 + 60566015662.

It is an arithmetic number, because the mean of its divisors is an integer number (60566015662).

Almost surely, 2^121132031323 is an apocalyptic number.

121132031323 is a deficient number, since it is larger than the sum of its proper divisors (1).

121132031323 is an equidigital number, since it uses as much as digits as its factorization.

121132031323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 121132031323 its reverse (323130231121), we get a palindrome (444262262444).

The spelling of 121132031323 in words is "one hundred twenty-one billion, one hundred thirty-two million, thirty-one thousand, three hundred twenty-three".