1121010220122 has 16 divisors (see below), whose sum is σ = 2414483551200. Its totient is φ = 344926221552.

The previous prime is 1121010220073. The next prime is 1121010220171. The reversal of 1121010220122 is 2210220101211.

It is an interprime number because it is at equal distance from previous prime (1121010220073) and next prime (1121010220171).

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 7 ways as a sum of consecutive naturals, for example, 7185962872 + ... + 7185963027.

It is an arithmetic number, because the mean of its divisors is an integer number (150905221950).

Almost surely, 2^{1121010220122} is an apocalyptic number.

1121010220122 is an abundant number, since it is smaller than the sum of its proper divisors (1293473331078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121010220122 is a wasteful number, since it uses less digits than its factorization.

1121010220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14371925917.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1121010220122 its reverse (2210220101211), we get a palindrome (3331230321333).

The spelling of 1121010220122 in words is "one trillion, one hundred twenty-one billion, ten million, two hundred twenty thousand, one hundred twenty-two".