42121341106 has 8 divisors (see below), whose sum is σ = 68042166444. Its totient is φ = 19440618960.

The previous prime is 42121341089. The next prime is 42121341121. The reversal of 42121341106 is 60114312124.

It can be written as a sum of positive squares in 2 ways, for example, as 35583163225 + 6538177881 = 188635^2 + 80859^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 810025765 + ... + 810025816.

Almost surely, 2^42121341106 is an apocalyptic number.

42121341106 is a deficient number, since it is larger than the sum of its proper divisors (25920825338).

42121341106 is a wasteful number, since it uses less digits than its factorization.

42121341106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620051596.

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 42121341106 in words is "forty-two billion, one hundred twenty-one million, three hundred forty-one thousand, one hundred six".