42430224342121 has 32 divisors (see below), whose sum is σ = 53747666159616. Its totient is φ = 32534514432000.

The previous prime is 42430224342073. The next prime is 42430224342131. The reversal of 42430224342121 is 12124342203424.

42430224342121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42430224342121 - 2²⁷ = 42430090124393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42430224342131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4560600 + ... + 10279081.

It is an arithmetic number, because the mean of its divisors is an integer number (1679614567488).

Almost surely, 2^{42430224342121} is an apocalyptic number.

It is an amenable number.

42430224342121 is a deficient number, since it is larger than the sum of its proper divisors (11317441817495).

42430224342121 is a wasteful number, since it uses less digits than its factorization.

42430224342121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14840293.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 42430224342121 its reverse (12124342203424), we get a palindrome (54554566545545).

The spelling of 42430224342121 in words is "forty-two trillion, four hundred thirty billion, two hundred twenty-four million, three hundred forty-two thousand, one hundred twenty-one".