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122110423 = 412978303
BaseRepresentation
bin1110100011101…
…00000111010111
322111202212000021
413101310013113
5222230013143
620041130011
73011631031
oct721640727
9274685007
10122110423
1162a23406
1234a89907
131c3b56b6
1412308c51
15aac0ced
hex74741d7

122110423 has 4 divisors (see below), whose sum is σ = 125088768. Its totient is φ = 119132080.

The previous prime is 122110409. The next prime is 122110441. The reversal of 122110423 is 324011221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122110423 - 213 = 122102231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122110397 and 122110406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122110123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1489111 + ... + 1489192.

It is an arithmetic number, because the mean of its divisors is an integer number (31272192).

Almost surely, 2122110423 is an apocalyptic number.

122110423 is a deficient number, since it is larger than the sum of its proper divisors (2978345).

122110423 is an equidigital number, since it uses as much as digits as its factorization.

122110423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2978344.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 122110423 is about 11050.3585009718. The cubic root of 122110423 is about 496.1171557607.

Adding to 122110423 its reverse (324011221), we get a palindrome (446121644).

The spelling of 122110423 in words is "one hundred twenty-two million, one hundred ten thousand, four hundred twenty-three".

Divisors: 1 41 2978303 122110423