4122420412 has 24 divisors (see below), whose sum is σ = 8141459760. Its totient is φ = 1809212160.

The previous prime is 4122420409. The next prime is 4122420413. The reversal of 4122420412 is 2140242214.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4122420413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1614093 + ... + 1616644.

It is an arithmetic number, because the mean of its divisors is an integer number (339227490).

Almost surely, 2^4122420412 is an apocalyptic number.

It is an amenable number.

4122420412 is a deficient number, since it is larger than the sum of its proper divisors (4019039348).

4122420412 is a wasteful number, since it uses less digits than its factorization.

4122420412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3230781 (or 3230779 counting only the distinct ones).

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

The square root of 4122420412 is about 64206.0776873965. The cubic root of 4122420412 is about 1603.4327875264.

Adding to 4122420412 its reverse (2140242214), we get a palindrome (6262662626).

The spelling of 4122420412 in words is "four billion, one hundred twenty-two million, four hundred twenty thousand, four hundred twelve".