122003042042 has 16 divisors (see below), whose sum is σ = 212269686720. Its totient is φ = 51506614368.

The previous prime is 122003041973. The next prime is 122003042059. The reversal of 122003042042 is 240240300221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65032667 + ... + 65034542.

It is an arithmetic number, because the mean of its divisors is an integer number (13266855420).

Almost surely, 2^122003042042 is an apocalyptic number.

122003042042 is a deficient number, since it is larger than the sum of its proper divisors (90266644678).

122003042042 is a wasteful number, since it uses less digits than its factorization.

122003042042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130067285.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 122003042042 its reverse (240240300221), we get a palindrome (362243342263).

The spelling of 122003042042 in words is "one hundred twenty-two billion, three million, forty-two thousand, forty-two".