2420520122 has 16 divisors (see below), whose sum is σ = 3687161280. Its totient is φ = 1191487968.

The previous prime is 2420520121. The next prime is 2420520127. The reversal of 2420520122 is 2210250242.

It is a super-2 number, since 2×2420520122² = 11717835322013789768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2420520094 and 2420520103.

It is not an unprimeable number, because it can be changed into a prime (2420520121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275603 + ... + 284249.

It is an arithmetic number, because the mean of its divisors is an integer number (230447580).

Almost surely, 2^2420520122 is an apocalyptic number.

2420520122 is a deficient number, since it is larger than the sum of its proper divisors (1266641158).

2420520122 is a wasteful number, since it uses less digits than its factorization.

2420520122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10805.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 2420520122 is about 49198.7817125587. The cubic root of 2420520122 is about 1342.6708669628.

Adding to 2420520122 its reverse (2210250242), we get a palindrome (4630770364).

The spelling of 2420520122 in words is "two billion, four hundred twenty million, five hundred twenty thousand, one hundred twenty-two".