42332102123 has 2 divisors, whose sum is σ = 42332102124. Its totient is φ = 42332102122.

The previous prime is 42332102119. The next prime is 42332102143. The reversal of 42332102123 is 32120123324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42332102123 - 2² = 42332102119 is a prime.

It is a super-2 number, since 2×42332102123² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42332102143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21166051061 + 21166051062.

It is an arithmetic number, because the mean of its divisors is an integer number (21166051062).

Almost surely, 2^42332102123 is an apocalyptic number.

42332102123 is a deficient number, since it is larger than the sum of its proper divisors (1).

42332102123 is an equidigital number, since it uses as much as digits as its factorization.

42332102123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 42332102123 its reverse (32120123324), we get a palindrome (74452225447).

The spelling of 42332102123 in words is "forty-two billion, three hundred thirty-two million, one hundred two thousand, one hundred twenty-three".