122100223 has 8 divisors (see below), whose sum is σ = 141831200. Its totient is φ = 102941280.

The previous prime is 122100211. The next prime is 122100233. The reversal of 122100223 is 322001221.

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 122100223 - 2⁹ = 122099711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122100233) 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, 142548 + ... + 143401.

It is an arithmetic number, because the mean of its divisors is an integer number (17728900).

Almost surely, 2^122100223 is an apocalyptic number.

122100223 is a deficient number, since it is larger than the sum of its proper divisors (19730977).

122100223 is an equidigital number, since it uses as much as digits as its factorization.

122100223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286017.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 122100223 is about 11049.8969678454. The cubic root of 122100223 is about 496.1033416631.

Adding to 122100223 its reverse (322001221), we get a palindrome (444101444).

It can be divided in two parts, 1221002 and 23, that added together give a square (1221025 = 1105²).

The spelling of 122100223 in words is "one hundred twenty-two million, one hundred thousand, two hundred twenty-three".