121004002 has 8 divisors (see below), whose sum is σ = 207435456. Its totient is φ = 51858852.

The previous prime is 121003999. The next prime is 121004041. The reversal of 121004002 is 200400121.

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

It is a self number, because there is not a number n which added to its sum of digits gives 121004002.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4321558 + ... + 4321585.

It is an arithmetic number, because the mean of its divisors is an integer number (25929432).

Almost surely, 2^121004002 is an apocalyptic number.

121004002 is a deficient number, since it is larger than the sum of its proper divisors (86431454).

121004002 is an equidigital number, since it uses as much as digits as its factorization.

121004002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8643152.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 121004002 is about 11000.1819075868. The cubic root of 121004002 is about 494.6141972240.

Adding to 121004002 its reverse (200400121), we get a palindrome (321404123).

The spelling of 121004002 in words is "one hundred twenty-one million, four thousand, two".