120211112090 has 8 divisors (see below), whose sum is σ = 216380001780. Its totient is φ = 48084444832.

The previous prime is 120211112089. The next prime is 120211112107. The reversal of 120211112090 is 90211112021.

It can be written as a sum of positive squares in 2 ways, for example, as 111457825609 + 8753286481 = 333853^2 + 93559^2 .

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

It is a super-2 number, since 2×120211112090² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

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 3 ways as a sum of consecutive naturals, for example, 6010555595 + ... + 6010555614.

Almost surely, 2^120211112090 is an apocalyptic number.

120211112090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120211112090 is a deficient number, since it is larger than the sum of its proper divisors (96168889690).

120211112090 is a wasteful number, since it uses less digits than its factorization.

120211112090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12021111216.

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

The spelling of 120211112090 in words is "one hundred twenty billion, two hundred eleven million, one hundred twelve thousand, ninety".