492121121294 has 16 divisors (see below), whose sum is σ = 805541901696. Its totient is φ = 223621198200.

The previous prime is 492121121291. The next prime is 492121121299.

492121121294 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492121121291) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3439322 + ... + 3579549.

It is an arithmetic number, because the mean of its divisors is an integer number (50346368856).

Almost surely, 2^492121121294 is an apocalyptic number.

492121121294 is a deficient number, since it is larger than the sum of its proper divisors (313420780402).

492121121294 is a wasteful number, since it uses less digits than its factorization.

492121121294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7022071.

The product of its digits is 20736, while the sum is 38.

The spelling of 492121121294 in words is "four hundred ninety-two billion, one hundred twenty-one million, one hundred twenty-one thousand, two hundred ninety-four".