2420120422 has 4 divisors (see below), whose sum is σ = 3630180636. Its totient is φ = 1210060210.

The previous prime is 2420120419. The next prime is 2420120447. The reversal of 2420120422 is 2240210242.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2420120422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605030104 + ... + 605030107.

It is an arithmetic number, because the mean of its divisors is an integer number (907545159).

Almost surely, 2^2420120422 is an apocalyptic number.

2420120422 is a deficient number, since it is larger than the sum of its proper divisors (1210060214).

2420120422 is a wasteful number, since it uses less digits than its factorization.

2420120422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210060213.

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

The square root of 2420120422 is about 49194.7194523965. The cubic root of 2420120422 is about 1342.5969579046.

Adding to 2420120422 its reverse (2240210242), we get a palindrome (4660330664).

The spelling of 2420120422 in words is "two billion, four hundred twenty million, one hundred twenty thousand, four hundred twenty-two".