2402121212 has 24 divisors (see below), whose sum is σ = 4320830976. Its totient is φ = 1167849648.

The previous prime is 2402121187. The next prime is 2402121223. The reversal of 2402121212 is 2121212042.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7043 + ... + 69669.

It is an arithmetic number, because the mean of its divisors is an integer number (180034624).

Almost surely, 2^2402121212 is an apocalyptic number.

It is an amenable number.

2402121212 is a deficient number, since it is larger than the sum of its proper divisors (1918709764).

2402121212 is a wasteful number, since it uses less digits than its factorization.

2402121212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62897 (or 62895 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2402121212 is about 49011.4396034232. The cubic root of 2402121212 is about 1339.2602310142.

Adding to 2402121212 its reverse (2121212042), we get a palindrome (4523333254).

The spelling of 2402121212 in words is "two billion, four hundred two million, one hundred twenty-one thousand, two hundred twelve".