121032087 has 32 divisors (see below), whose sum is σ = 179656704. Its totient is φ = 71868000.

The previous prime is 121032077. The next prime is 121032089. The reversal of 121032087 is 780230121.

It is not a de Polignac number, because 121032087 - 2¹⁶ = 120966551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121032089) 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 in 31 ways as a sum of consecutive naturals, for example, 533068 + ... + 533294.

It is an arithmetic number, because the mean of its divisors is an integer number (5614272).

Almost surely, 2^121032087 is an apocalyptic number.

121032087 is a deficient number, since it is larger than the sum of its proper divisors (58624617).

121032087 is a wasteful number, since it uses less digits than its factorization.

121032087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 121032087 is about 11001.4584033209. The cubic root of 121032087 is about 494.6524608762.

The spelling of 121032087 in words is "one hundred twenty-one million, thirty-two thousand, eighty-seven".