1122121320122 has 32 divisors (see below), whose sum is σ = 1879471503360. Its totient is φ = 498042079920.

The previous prime is 1122121320101. The next prime is 1122121320149. The reversal of 1122121320122 is 2210231212211.

It is a junction number, because it is equal to n+sod(n) for n = 1122121320094 and 1122121320103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2965079 + ... + 3322037.

It is an arithmetic number, because the mean of its divisors is an integer number (58733484480).

Almost surely, 2^{1122121320122} is an apocalyptic number.

1122121320122 is a deficient number, since it is larger than the sum of its proper divisors (757350183238).

1122121320122 is a wasteful number, since it uses less digits than its factorization.

1122121320122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360338.

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

Adding to 1122121320122 its reverse (2210231212211), we get a palindrome (3332352532333).

The spelling of 1122121320122 in words is "one trillion, one hundred twenty-two billion, one hundred twenty-one million, three hundred twenty thousand, one hundred twenty-two".