2122300420442 has 8 divisors (see below), whose sum is σ = 3187940690100. Its totient is φ = 1059653523744.

The previous prime is 2122300420441. The next prime is 2122300420459. The reversal of 2122300420442 is 2440240032212.

It can be written as a sum of positive squares in 2 ways, for example, as 2120521352401 + 1779068041 = 1456201^2 + 42179^2 .

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

It is a super-3 number, since 3×2122300420442³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2122300420441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 748341467 + ... + 748344302.

Almost surely, 2^{2122300420442} is an apocalyptic number.

2122300420442 is a deficient number, since it is larger than the sum of its proper divisors (1065640269658).

2122300420442 is a wasteful number, since it uses less digits than its factorization.

2122300420442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496686480.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 2122300420442 its reverse (2440240032212), we get a palindrome (4562540452654).

The spelling of 2122300420442 in words is "two trillion, one hundred twenty-two billion, three hundred million, four hundred twenty thousand, four hundred forty-two".