42104034212134 has 16 divisors (see below), whose sum is σ = 64139246493696. Its totient is φ = 20726816128200.

The previous prime is 42104034212101. The next prime is 42104034212143. The reversal of 42104034212134 is 43121243040124.

It is a happy number.

It is a super-2 number, since 2×42104034212134² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42104034212096 and 42104034212105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 632653422 + ... + 632719969.

It is an arithmetic number, because the mean of its divisors is an integer number (4008702905856).

Almost surely, 2^{42104034212134} is an apocalyptic number.

42104034212134 is a deficient number, since it is larger than the sum of its proper divisors (22035212281562).

42104034212134 is a wasteful number, since it uses less digits than its factorization.

42104034212134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265373651.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 42104034212134 its reverse (43121243040124), we get a palindrome (85225277252258).

The spelling of 42104034212134 in words is "forty-two trillion, one hundred four billion, thirty-four million, two hundred twelve thousand, one hundred thirty-four".