42200121223 has 16 divisors (see below), whose sum is σ = 47099308032. Its totient is φ = 37547100000.

The previous prime is 42200121191. The next prime is 42200121239. The reversal of 42200121223 is 32212100224.

It is a cyclic number.

It is not a de Polignac number, because 42200121223 - 2⁵ = 42200121191 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42200121223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42200121253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107443 + ... + 309748.

It is an arithmetic number, because the mean of its divisors is an integer number (2943706752).

Almost surely, 2^42200121223 is an apocalyptic number.

42200121223 is a deficient number, since it is larger than the sum of its proper divisors (4899186809).

42200121223 is a wasteful number, since it uses less digits than its factorization.

42200121223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417486.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 42200121223 its reverse (32212100224), we get a palindrome (74412221447).

The spelling of 42200121223 in words is "forty-two billion, two hundred million, one hundred twenty-one thousand, two hundred twenty-three".