2043420122122 has 16 divisors (see below), whose sum is σ = 3149216421120. Its totient is φ = 994038369408.

The previous prime is 2043420122113. The next prime is 2043420122129. The reversal of 2043420122122 is 2212210243402.

It is not an unprimeable number, because it can be changed into a prime (2043420122129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89252058 + ... + 89274949.

It is an arithmetic number, because the mean of its divisors is an integer number (196826026320).

Almost surely, 2^{2043420122122} is an apocalyptic number.

2043420122122 is a deficient number, since it is larger than the sum of its proper divisors (1105796298998).

2043420122122 is a wasteful number, since it uses less digits than its factorization.

2043420122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178527165.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 2043420122122 its reverse (2212210243402), we get a palindrome (4255630365524).

The spelling of 2043420122122 in words is "two trillion, forty-three billion, four hundred twenty million, one hundred twenty-two thousand, one hundred twenty-two".