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122230103 = 269454387
BaseRepresentation
bin1110100100100…
…01010101010111
322111222221011212
413102101111113
5222242330403
620043452035
73012636662
oct722212527
9274887155
10122230103
1162aa5316
1234b2701b
131c428008
141233a6d9
15aae64d8
hex7491557

122230103 has 4 divisors (see below), whose sum is σ = 122684760. Its totient is φ = 121775448.

The previous prime is 122230081. The next prime is 122230111. The reversal of 122230103 is 301032221.

It is a happy number.

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 122230103 - 226 = 55121239 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 (122230183) 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, 226925 + ... + 227462.

It is an arithmetic number, because the mean of its divisors is an integer number (30671190).

Almost surely, 2122230103 is an apocalyptic number.

122230103 is a deficient number, since it is larger than the sum of its proper divisors (454657).

122230103 is an equidigital number, since it uses as much as digits as its factorization.

122230103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454656.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 122230103 is about 11055.7723836917. The cubic root of 122230103 is about 496.2791837363.

Adding to 122230103 its reverse (301032221), we get a palindrome (423262324).

The spelling of 122230103 in words is "one hundred twenty-two million, two hundred thirty thousand, one hundred three".

Divisors: 1 269 454387 122230103