120203030122 has 16 divisors (see below), whose sum is σ = 206428358592. Its totient is φ = 51424079040.

The previous prime is 120203030099. The next prime is 120203030161. The reversal of 120203030122 is 221030302021.

It is a junction number, because it is equal to n+sod(n) for n = 120203030096 and 120203030105.

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, 7617279 + ... + 7633042.

It is an arithmetic number, because the mean of its divisors is an integer number (12901772412).

Almost surely, 2^120203030122 is an apocalyptic number.

120203030122 is a deficient number, since it is larger than the sum of its proper divisors (86225328470).

120203030122 is a wasteful number, since it uses less digits than its factorization.

120203030122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15250893.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 120203030122 its reverse (221030302021), we get a palindrome (341233332143).

The spelling of 120203030122 in words is "one hundred twenty billion, two hundred three million, thirty thousand, one hundred twenty-two".