423222144120242 has 8 divisors (see below), whose sum is σ = 636652222531500. Its totient is φ = 211004736609744.

The previous prime is 423222144120233. The next prime is 423222144120253. The reversal of 423222144120242 is 242021441222324.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 417791515122601 + 5430628997641 = 20439949^2 + 2330371^2 .

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, 303167724317 + ... + 303167725712.

Almost surely, 2^{423222144120242} is an apocalyptic number.

423222144120242 is a deficient number, since it is larger than the sum of its proper divisors (213430078411258).

423222144120242 is a wasteful number, since it uses less digits than its factorization.

423222144120242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606335450380.

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 423222144120242 its reverse (242021441222324), we get a palindrome (665243585342566).

The spelling of 423222144120242 in words is "four hundred twenty-three trillion, two hundred twenty-two billion, one hundred forty-four million, one hundred twenty thousand, two hundred forty-two".