1422420124 has 12 divisors (see below), whose sum is σ = 2635660944. Its totient is φ = 669374144.

The previous prime is 1422420121. The next prime is 1422420137. The reversal of 1422420124 is 4210242241.

It is a junction number, because it is equal to n+sod(n) for n = 1422420095 and 1422420104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422420121) 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 3 ways as a sum of consecutive naturals, for example, 10458904 + ... + 10459039.

It is an arithmetic number, because the mean of its divisors is an integer number (219638412).

Almost surely, 2^1422420124 is an apocalyptic number.

It is an amenable number.

1422420124 is a deficient number, since it is larger than the sum of its proper divisors (1213240820).

1422420124 is a wasteful number, since it uses less digits than its factorization.

1422420124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20917964 (or 20917962 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 1422420124 is about 37714.9854036827. The cubic root of 1422420124 is about 1124.6290461572.

Adding to 1422420124 its reverse (4210242241), we get a palindrome (5632662365).

The spelling of 1422420124 in words is "one billion, four hundred twenty-two million, four hundred twenty thousand, one hundred twenty-four".