101121223 has 8 divisors (see below), whose sum is σ = 115938848. Its totient is φ = 86396544.

The previous prime is 101121203. The next prime is 101121247. The reversal of 101121223 is 322121101.

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 101121223 - 2²¹ = 99024071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101121203) 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, 20886 + ... + 25267.

It is an arithmetic number, because the mean of its divisors is an integer number (14492356).

Almost surely, 2^101121223 is an apocalyptic number.

101121223 is a deficient number, since it is larger than the sum of its proper divisors (14817625).

101121223 is an equidigital number, since it uses as much as digits as its factorization.

101121223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46473.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 101121223 is about 10055.9048822073. The cubic root of 101121223 is about 465.8871920202.

Adding to 101121223 its reverse (322121101), we get a palindrome (423242324).

The spelling of 101121223 in words is "one hundred one million, one hundred twenty-one thousand, two hundred twenty-three".