121055063 has 2 divisors, whose sum is σ = 121055064. Its totient is φ = 121055062.

The previous prime is 121055059. The next prime is 121055087. The reversal of 121055063 is 360550121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121055063 - 2² = 121055059 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121055663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60527531 + 60527532.

It is an arithmetic number, because the mean of its divisors is an integer number (60527532).

Almost surely, 2^121055063 is an apocalyptic number.

121055063 is a deficient number, since it is larger than the sum of its proper divisors (1).

121055063 is an equidigital number, since it uses as much as digits as its factorization.

121055063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 121055063 is about 11002.5025789590. The cubic root of 121055063 is about 494.6837595071.

The spelling of 121055063 in words is "one hundred twenty-one million, fifty-five thousand, sixty-three".