42121013300132 has 12 divisors (see below), whose sum is σ = 79381909681116. Its totient is φ = 19440467676960.

The previous prime is 42121013300081. The next prime is 42121013300143. The reversal of 42121013300132 is 23100331012124.

It can be written as a sum of positive squares in 2 ways, for example, as 11089272963136 + 31031740336996 = 3330056^2 + 5570614^2 .

It is a super-2 number, since 2×42121013300132² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42121013300098 and 42121013300107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405009743219 + ... + 405009743322.

It is an arithmetic number, because the mean of its divisors is an integer number (6615159140093).

Almost surely, 2^{42121013300132} is an apocalyptic number.

It is an amenable number.

42121013300132 is a deficient number, since it is larger than the sum of its proper divisors (37260896380984).

42121013300132 is a wasteful number, since it uses less digits than its factorization.

42121013300132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810019486558 (or 810019486556 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 42121013300132 its reverse (23100331012124), we get a palindrome (65221344312256).

The spelling of 42121013300132 in words is "forty-two trillion, one hundred twenty-one billion, thirteen million, three hundred thousand, one hundred thirty-two".