121023034343 has 2 divisors, whose sum is σ = 121023034344. Its totient is φ = 121023034342.

The previous prime is 121023034337. The next prime is 121023034393. The reversal of 121023034343 is 343430320121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121023034343 - 2³² = 116728067047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121023034393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60511517171 + 60511517172.

It is an arithmetic number, because the mean of its divisors is an integer number (60511517172).

Almost surely, 2^121023034343 is an apocalyptic number.

121023034343 is a deficient number, since it is larger than the sum of its proper divisors (1).

121023034343 is an equidigital number, since it uses as much as digits as its factorization.

121023034343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 121023034343 its reverse (343430320121), we get a palindrome (464453354464).

The spelling of 121023034343 in words is "one hundred twenty-one billion, twenty-three million, thirty-four thousand, three hundred forty-three".