42122142003 has 8 divisors (see below), whose sum is σ = 59466553488. Its totient is φ = 26429579264.

The previous prime is 42122142001. The next prime is 42122142031. The reversal of 42122142003 is 30024122124.

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 42122142003 - 2¹ = 42122142001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42122142001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412962126 + ... + 412962227.

It is an arithmetic number, because the mean of its divisors is an integer number (7433319186).

Almost surely, 2^42122142003 is an apocalyptic number.

42122142003 is a deficient number, since it is larger than the sum of its proper divisors (17344411485).

42122142003 is a wasteful number, since it uses less digits than its factorization.

42122142003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825924373.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 42122142003 its reverse (30024122124), we get a palindrome (72146264127).

The spelling of 42122142003 in words is "forty-two billion, one hundred twenty-two million, one hundred forty-two thousand, three".