42031222140122 has 8 divisors (see below), whose sum is σ = 63228524373216. Its totient is φ = 20955047349052.

The previous prime is 42031222140113. The next prime is 42031222140199. The reversal of 42031222140122 is 22104122213024.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 42031222140091 and 42031222140100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30281859638 + ... + 30281861025.

It is an arithmetic number, because the mean of its divisors is an integer number (7903565546652).

Almost surely, 2^{42031222140122} is an apocalyptic number.

42031222140122 is a deficient number, since it is larger than the sum of its proper divisors (21197302233094).

42031222140122 is a wasteful number, since it uses less digits than its factorization.

42031222140122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60563721012.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 42031222140122 its reverse (22104122213024), we get a palindrome (64135344353146).

The spelling of 42031222140122 in words is "forty-two trillion, thirty-one billion, two hundred twenty-two million, one hundred forty thousand, one hundred twenty-two".