322130420242 has 4 divisors (see below), whose sum is σ = 483195630366. Its totient is φ = 161065210120.

The previous prime is 322130420237. The next prime is 322130420251. The reversal of 322130420242 is 242024031223.

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

It can be written as a sum of positive squares in only one way, i.e., 230120724681 + 92009695561 = 479709^2 + 303331^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80532605059 + ... + 80532605062.

Almost surely, 2^322130420242 is an apocalyptic number.

322130420242 is a deficient number, since it is larger than the sum of its proper divisors (161065210124).

322130420242 is a wasteful number, since it uses less digits than its factorization.

322130420242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161065210123.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 322130420242 its reverse (242024031223), we get a palindrome (564154451465).

The spelling of 322130420242 in words is "three hundred twenty-two billion, one hundred thirty million, four hundred twenty thousand, two hundred forty-two".