42142132424122 has 8 divisors (see below), whose sum is σ = 63218555268372. Its totient is φ = 21069280668000.

The previous prime is 42142132424107. The next prime is 42142132424123. The reversal of 42142132424122 is 22142423124124.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 41169046848721 + 973085575401 = 6416311^2 + 986451^2 .

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

It is not an unprimeable number, because it can be changed into a prime (42142132424123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 892742529 + ... + 892789732.

Almost surely, 2^{42142132424122} is an apocalyptic number.

42142132424122 is a deficient number, since it is larger than the sum of its proper divisors (21076422844250).

42142132424122 is a wasteful number, since it uses less digits than its factorization.

42142132424122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785544064.

The product of its digits is 49152, while the sum is 34.

Adding to 42142132424122 its reverse (22142423124124), we get a palindrome (64284555548246).

The spelling of 42142132424122 in words is "forty-two trillion, one hundred forty-two billion, one hundred thirty-two million, four hundred twenty-four thousand, one hundred twenty-two".