42122231331041 has 4 divisors (see below), whose sum is σ = 44339190874800. Its totient is φ = 39905271787284.

The previous prime is 42122231331031. The next prime is 42122231331043. The reversal of 42122231331041 is 14013313222124.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42122231331041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42122231330995 and 42122231331013.

It is not an unprimeable number, because it can be changed into a prime (42122231331043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1108479771851 + ... + 1108479771888.

It is an arithmetic number, because the mean of its divisors is an integer number (11084797718700).

Almost surely, 2^{42122231331041} is an apocalyptic number.

It is an amenable number.

42122231331041 is a deficient number, since it is larger than the sum of its proper divisors (2216959543759).

42122231331041 is a wasteful number, since it uses less digits than its factorization.

42122231331041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2216959543758.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 42122231331041 its reverse (14013313222124), we get a palindrome (56135544553165).

The spelling of 42122231331041 in words is "forty-two trillion, one hundred twenty-two billion, two hundred thirty-one million, three hundred thirty-one thousand, forty-one".