121000111323283 has 2 divisors, whose sum is σ = 121000111323284. Its totient is φ = 121000111323282.

The previous prime is 121000111323263. The next prime is 121000111323319. The reversal of 121000111323283 is 382323111000121.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121000111323283 is a prime.

It is not a weakly prime, because it can be changed into another prime (121000111323263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60500055661641 + 60500055661642.

It is an arithmetic number, because the mean of its divisors is an integer number (60500055661642).

Almost surely, 2^{121000111323283} is an apocalyptic number.

121000111323283 is a deficient number, since it is larger than the sum of its proper divisors (1).

121000111323283 is an equidigital number, since it uses as much as digits as its factorization.

121000111323283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 121000111323283 in words is "one hundred twenty-one trillion, one hundred eleven million, three hundred twenty-three thousand, two hundred eighty-three".