121120103087 has 2 divisors, whose sum is σ = 121120103088. Its totient is φ = 121120103086.

The previous prime is 121120103021. The next prime is 121120103161. The reversal of 121120103087 is 780301021121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121120103087 - 2²² = 121115908783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121120103017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60560051543 + 60560051544.

It is an arithmetic number, because the mean of its divisors is an integer number (60560051544).

Almost surely, 2^121120103087 is an apocalyptic number.

121120103087 is a deficient number, since it is larger than the sum of its proper divisors (1).

121120103087 is an equidigital number, since it uses as much as digits as its factorization.

121120103087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 26.

The spelling of 121120103087 in words is "one hundred twenty-one billion, one hundred twenty million, one hundred three thousand, eighty-seven".