1090001122121 has 8 divisors (see below), whose sum is σ = 1095069114720. Its totient is φ = 1084944875872.

The previous prime is 1090001122097. The next prime is 1090001122123. The reversal of 1090001122121 is 1212211000901.

1090001122121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1090001122121 - 2³⁸ = 815123215177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1090001122093 and 1090001122102.

It is not an unprimeable number, because it can be changed into a prime (1090001122123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2750540 + ... + 3121773.

It is an arithmetic number, because the mean of its divisors is an integer number (136883639340).

Almost surely, 2^{1090001122121} is an apocalyptic number.

It is an amenable number.

1090001122121 is a deficient number, since it is larger than the sum of its proper divisors (5067992599).

1090001122121 is an equidigital number, since it uses as much as digits as its factorization.

1090001122121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5873175.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 1090001122121 in words is "one trillion, ninety billion, one million, one hundred twenty-two thousand, one hundred twenty-one".