2403121012 has 6 divisors (see below), whose sum is σ = 4205461778. Its totient is φ = 1201560504.

The previous prime is 2403121009. The next prime is 2403121013. The reversal of 2403121012 is 2101213042.

It can be written as a sum of positive squares in only one way, i.e., 1540876516 + 862244496 = 39254^2 + 29364^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2403121013) 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, 300390123 + ... + 300390130.

Almost surely, 2^2403121012 is an apocalyptic number.

It is an amenable number.

2403121012 is a deficient number, since it is larger than the sum of its proper divisors (1802340766).

2403121012 is a wasteful number, since it uses less digits than its factorization.

2403121012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600780257 (or 600780255 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2403121012 is about 49021.6382019206. The cubic root of 2403121012 is about 1339.4460121820.

Adding to 2403121012 its reverse (2101213042), we get a palindrome (4504334054).

The spelling of 2403121012 in words is "two billion, four hundred three million, one hundred twenty-one thousand, twelve".