124200987 has 8 divisors (see below), whose sum is σ = 165721104. Its totient is φ = 82740768.

The previous prime is 124200977. The next prime is 124200991. The reversal of 124200987 is 789002421.

It is a happy number.

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

It is not a de Polignac number, because 124200987 - 2¹⁰ = 124199963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124200907) 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, 9888 + ... + 18605.

It is an arithmetic number, because the mean of its divisors is an integer number (20715138).

Almost surely, 2^124200987 is an apocalyptic number.

124200987 is a deficient number, since it is larger than the sum of its proper divisors (41520117).

124200987 is a wasteful number, since it uses less digits than its factorization.

124200987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29949.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 124200987 is about 11144.5496544275. The cubic root of 124200987 is about 498.9323712938.

The spelling of 124200987 in words is "one hundred twenty-four million, two hundred thousand, nine hundred eighty-seven".