2402121012 has 48 divisors (see below), whose sum is σ = 6192692352. Its totient is φ = 720839680.

The previous prime is 2402120983. The next prime is 2402121019. The reversal of 2402121012 is 2101212042.

It is a junction number, because it is equal to n+sod(n) for n = 2402120982 and 2402121000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402121019) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 251289 + ... + 260672.

It is an arithmetic number, because the mean of its divisors is an integer number (129014424).

Almost surely, 2^2402121012 is an apocalyptic number.

It is an amenable number.

2402121012 is an abundant number, since it is smaller than the sum of its proper divisors (3790571340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2402121012 is a wasteful number, since it uses less digits than its factorization.

2402121012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512008 (or 512006 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2402121012 is about 49011.4375630832. The cubic root of 2402121012 is about 1339.2601938453.

Adding to 2402121012 its reverse (2101212042), we get a palindrome (4503333054).

The spelling of 2402121012 in words is "two billion, four hundred two million, one hundred twenty-one thousand, twelve".