2402121004 has 24 divisors (see below), whose sum is σ = 4254712560. Its totient is φ = 1186558464.

The previous prime is 2402120983. The next prime is 2402121019. The reversal of 2402121004 is 4001212042.

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 7 ways as a sum of consecutive naturals, for example, 132987 + ... + 149965.

It is an arithmetic number, because the mean of its divisors is an integer number (177279690).

Almost surely, 2^2402121004 is an apocalyptic number.

It is an amenable number.

2402121004 is a deficient number, since it is larger than the sum of its proper divisors (1852591556).

2402121004 is a wasteful number, since it uses less digits than its factorization.

2402121004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17409 (or 17407 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2402121004 is about 49011.4374814696. The cubic root of 2402121004 is about 1339.2601923586.

Adding to 2402121004 its reverse (4001212042), we get a palindrome (6403333046).

The spelling of 2402121004 in words is "two billion, four hundred two million, one hundred twenty-one thousand, four".