220121119 has 8 divisors (see below), whose sum is σ = 223020000. Its totient is φ = 217231872.

The previous prime is 220121093. The next prime is 220121141. The reversal of 220121119 is 911121022.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220121119 is a prime.

It is a super-2 number, since 2×220121119² = 96906614059624322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220121096 and 220121105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220121189) 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, 51247 + ... + 55375.

It is an arithmetic number, because the mean of its divisors is an integer number (27877500).

Almost surely, 2^220121119 is an apocalyptic number.

220121119 is a deficient number, since it is larger than the sum of its proper divisors (2898881).

220121119 is an equidigital number, since it uses as much as digits as its factorization.

220121119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4817.

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 220121119 is about 14836.4793330493. The cubic root of 220121119 is about 603.7918370647.

The spelling of 220121119 in words is "two hundred twenty million, one hundred twenty-one thousand, one hundred nineteen".