42201120531 has 8 divisors (see below), whose sum is σ = 56279414160. Its totient is φ = 28128453632.

The previous prime is 42201120523. The next prime is 42201120583. The reversal of 42201120531 is 13502110224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42201120531 - 2³ = 42201120523 is a prime.

It is a super-2 number, since 2×42201120531² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42201120498 and 42201120507.

It is not an unprimeable number, because it can be changed into a prime (42201120631) 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, 1389150 + ... + 1419203.

It is an arithmetic number, because the mean of its divisors is an integer number (7034926770).

Almost surely, 2^42201120531 is an apocalyptic number.

42201120531 is a deficient number, since it is larger than the sum of its proper divisors (14078293629).

42201120531 is a wasteful number, since it uses less digits than its factorization.

42201120531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2813365.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 42201120531 its reverse (13502110224), we get a palindrome (55703230755).

The spelling of 42201120531 in words is "forty-two billion, two hundred one million, one hundred twenty thousand, five hundred thirty-one".