2402420122 has 16 divisors (see below), whose sum is σ = 3648062880. Its totient is φ = 1186487568.

The previous prime is 2402420107. The next prime is 2402420129. The reversal of 2402420122 is 2210242042.

It is a self number, because there is not a number n which added to its sum of digits gives 2402420122.

It is not an unprimeable number, because it can be changed into a prime (2402420129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32833 + ... + 76699.

It is an arithmetic number, because the mean of its divisors is an integer number (228003930).

Almost surely, 2^2402420122 is an apocalyptic number.

2402420122 is a deficient number, since it is larger than the sum of its proper divisors (1245642758).

2402420122 is a wasteful number, since it uses less digits than its factorization.

2402420122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44205.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 2402420122 is about 49014.4888986920. The cubic root of 2402420122 is about 1339.3157793729.

Adding to 2402420122 its reverse (2210242042), we get a palindrome (4612662164).

The spelling of 2402420122 in words is "two billion, four hundred two million, four hundred twenty thousand, one hundred twenty-two".