142303422422 has 12 divisors (see below), whose sum is σ = 248304951540. Its totient is φ = 60987180996.

The previous prime is 142303422413. The next prime is 142303422427. The reversal of 142303422422 is 224224303241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142303422427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 726037772 + ... + 726037967.

It is an arithmetic number, because the mean of its divisors is an integer number (20692079295).

Almost surely, 2^142303422422 is an apocalyptic number.

142303422422 is a deficient number, since it is larger than the sum of its proper divisors (106001529118).

142303422422 is a wasteful number, since it uses less digits than its factorization.

142303422422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452075755 (or 1452075748 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 142303422422 its reverse (224224303241), we get a palindrome (366527725663).

The spelling of 142303422422 in words is "one hundred forty-two billion, three hundred three million, four hundred twenty-two thousand, four hundred twenty-two".