42201123320 has 16 divisors (see below), whose sum is σ = 94952527560. Its totient is φ = 16880449312.

The previous prime is 42201123313. The next prime is 42201123361. The reversal of 42201123320 is 2332110224.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 42201123292 and 42201123301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 527514002 + ... + 527514081.

Almost surely, 2^42201123320 is an apocalyptic number.

42201123320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42201123320 is an abundant number, since it is smaller than the sum of its proper divisors (52751404240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42201123320 is a wasteful number, since it uses less digits than its factorization.

42201123320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055028094 (or 1055028090 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 42201123320 its reverse (2332110224), we get a palindrome (44533233544).

The spelling of 42201123320 in words is "forty-two billion, two hundred one million, one hundred twenty-three thousand, three hundred twenty".