841223116142 has 4 divisors (see below), whose sum is σ = 1261834674216. Its totient is φ = 420611558070.

The previous prime is 841223116061. The next prime is 841223116147. The reversal of 841223116142 is 241611322148.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×841223116142² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (841223116147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210305779034 + ... + 210305779037.

It is an arithmetic number, because the mean of its divisors is an integer number (315458668554).

Almost surely, 2^841223116142 is an apocalyptic number.

841223116142 is a deficient number, since it is larger than the sum of its proper divisors (420611558074).

841223116142 is a wasteful number, since it uses less digits than its factorization.

841223116142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420611558073.

The product of its digits is 18432, while the sum is 35.

The spelling of 841223116142 in words is "eight hundred forty-one billion, two hundred twenty-three million, one hundred sixteen thousand, one hundred forty-two".