4122121022 has 16 divisors (see below), whose sum is σ = 6618931200. Its totient is φ = 1919487960.

The previous prime is 4122121009. The next prime is 4122121061. The reversal of 4122121022 is 2201212214.

It is a congruent number.

It is an unprimeable number.

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, 917054 + ... + 921537.

It is an arithmetic number, because the mean of its divisors is an integer number (413683200).

Almost surely, 2^4122121022 is an apocalyptic number.

4122121022 is a deficient number, since it is larger than the sum of its proper divisors (2496810178).

4122121022 is a wasteful number, since it uses less digits than its factorization.

4122121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838671.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 4122121022 is about 64203.7461679613. The cubic root of 4122121022 is about 1603.3939702528.

Adding to 4122121022 its reverse (2201212214), we get a palindrome (6323333236).

The spelling of 4122121022 in words is "four billion, one hundred twenty-two million, one hundred twenty-one thousand, twenty-two".