121063031 has 2 divisors, whose sum is σ = 121063032. Its totient is φ = 121063030.

The previous prime is 121063027. The next prime is 121063039. The reversal of 121063031 is 130360121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121063031 - 2² = 121063027 is a prime.

It is a super-2 number, since 2×121063031² = 29312514949813922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121063039) 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, 60531515 + 60531516.

It is an arithmetic number, because the mean of its divisors is an integer number (60531516).

Almost surely, 2^121063031 is an apocalyptic number.

121063031 is a deficient number, since it is larger than the sum of its proper divisors (1).

121063031 is an equidigital number, since it uses as much as digits as its factorization.

121063031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 121063031 is about 11002.8646724387. The cubic root of 121063031 is about 494.6946128428.

The spelling of 121063031 in words is "one hundred twenty-one million, sixty-three thousand, thirty-one".