121150587 has 8 divisors (see below), whose sum is σ = 161593920. Its totient is φ = 80737160.

The previous prime is 121150583. The next prime is 121150597. The reversal of 121150587 is 785051121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121150587 - 2² = 121150583 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121150583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4912 + ... + 16322.

It is an arithmetic number, because the mean of its divisors is an integer number (20199240).

Almost surely, 2^121150587 is an apocalyptic number.

121150587 is a deficient number, since it is larger than the sum of its proper divisors (40443333).

121150587 is a wasteful number, since it uses less digits than its factorization.

121150587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14953.

The product of its (nonzero) digits is 2800, while the sum is 30.

The square root of 121150587 is about 11006.8427353170. The cubic root of 121150587 is about 494.8138428658.

The spelling of 121150587 in words is "one hundred twenty-one million, one hundred fifty thousand, five hundred eighty-seven".