142103121122 has 8 divisors (see below), whose sum is σ = 224373349200. Its totient is φ = 67312004724.

The previous prime is 142103121089. The next prime is 142103121203. The reversal of 142103121122 is 221121301241.

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

It is a super-2 number, since 2×142103121122² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142103121094 and 142103121103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1869777872 + ... + 1869777947.

It is an arithmetic number, because the mean of its divisors is an integer number (28046668650).

Almost surely, 2^142103121122 is an apocalyptic number.

142103121122 is a deficient number, since it is larger than the sum of its proper divisors (82270228078).

142103121122 is a wasteful number, since it uses less digits than its factorization.

142103121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3739555840.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 142103121122 its reverse (221121301241), we get a palindrome (363224422363).

The spelling of 142103121122 in words is "one hundred forty-two billion, one hundred three million, one hundred twenty-one thousand, one hundred twenty-two".