1200310121122 has 32 divisors (see below), whose sum is σ = 2061017222400. Its totient is φ = 513583616448.

The previous prime is 1200310121089. The next prime is 1200310121141. The reversal of 1200310121122 is 2211210130021.

It is a junction number, because it is equal to n+sod(n) for n = 1200310121096 and 1200310121105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22317379 + ... + 22371097.

It is an arithmetic number, because the mean of its divisors is an integer number (64406788200).

Almost surely, 2^{1200310121122} is an apocalyptic number.

1200310121122 is a deficient number, since it is larger than the sum of its proper divisors (860707101278).

1200310121122 is a wasteful number, since it uses less digits than its factorization.

1200310121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56290.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1200310121122 its reverse (2211210130021), we get a palindrome (3411520251143).

The spelling of 1200310121122 in words is "one trillion, two hundred billion, three hundred ten million, one hundred twenty-one thousand, one hundred twenty-two".