1011200000122 has 16 divisors (see below), whose sum is σ = 1719449393760. Its totient is φ = 442144129392.

The previous prime is 1011200000119. The next prime is 1011200000147. The reversal of 1011200000122 is 2210000021101.

1011200000122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1011200000099 and 1011200000108.

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, 1023481288 + ... + 1023482275.

It is an arithmetic number, because the mean of its divisors is an integer number (107465587110).

Almost surely, 2^{1011200000122} is an apocalyptic number.

1011200000122 is a deficient number, since it is larger than the sum of its proper divisors (708249393638).

1011200000122 is a wasteful number, since it uses less digits than its factorization.

1011200000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2046963597.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1011200000122 its reverse (2210000021101), we get a palindrome (3221200021223).

The spelling of 1011200000122 in words is "one trillion, eleven billion, two hundred million, one hundred twenty-two", and thus it is an aban number.