1120000122090 has 48 divisors (see below), whose sum is σ = 2990703037608. Its totient is φ = 290594625408.

The previous prime is 1120000122089. The next prime is 1120000122121. The reversal of 1120000122090 is 902210000211.

It can be written as a sum of positive squares in 4 ways, for example, as 1061577848241 + 58422273849 = 1030329^2 + 241707^2 .

It is a super-2 number, since 2×1120000122090² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168164857 + ... + 168171516.

Almost surely, 2^{1120000122090} is an apocalyptic number.

1120000122090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1120000122090 is an abundant number, since it is smaller than the sum of its proper divisors (1870702915518).

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

1120000122090 is a wasteful number, since it uses less digits than its factorization.

1120000122090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336336423 (or 336336420 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The spelling of 1120000122090 in words is "one trillion, one hundred twenty billion, one hundred twenty-two thousand, ninety".