2403121004 has 6 divisors (see below), whose sum is σ = 4205461764. Its totient is φ = 1201560500.

The previous prime is 2403121001. The next prime is 2403121009. The reversal of 2403121004 is 4001213042.

It is a super-3 number, since 3×2403121004³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2403121001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300390122 + ... + 300390129.

It is an arithmetic number, because the mean of its divisors is an integer number (700910294).

Almost surely, 2^2403121004 is an apocalyptic number.

It is an amenable number.

2403121004 is a deficient number, since it is larger than the sum of its proper divisors (1802340760).

2403121004 is a wasteful number, since it uses less digits than its factorization.

2403121004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600780255 (or 600780253 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2403121004 is about 49021.6381203240. The cubic root of 2403121004 is about 1339.4460106957.

Adding to 2403121004 its reverse (4001213042), we get a palindrome (6404334046).

The spelling of 2403121004 in words is "two billion, four hundred three million, one hundred twenty-one thousand, four".