121155045367 has 2 divisors, whose sum is σ = 121155045368. Its totient is φ = 121155045366.

The previous prime is 121155045337. The next prime is 121155045371. The reversal of 121155045367 is 763540551121.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121155045367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121155045317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60577522683 + 60577522684.

It is an arithmetic number, because the mean of its divisors is an integer number (60577522684).

Almost surely, 2^121155045367 is an apocalyptic number.

121155045367 is a deficient number, since it is larger than the sum of its proper divisors (1).

121155045367 is an equidigital number, since it uses as much as digits as its factorization.

121155045367 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126000, while the sum is 40.

Adding to 121155045367 its reverse (763540551121), we get a palindrome (884695596488).

The spelling of 121155045367 in words is "one hundred twenty-one billion, one hundred fifty-five million, forty-five thousand, three hundred sixty-seven".