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122163227 = 613319919
BaseRepresentation
bin1110100100000…
…01000000011011
322111212112102222
413102001000123
5222233210402
620042214255
73012241004
oct722010033
9274775388
10122163227
1162a5a04a
1234ab438b
131c403744
14123201ab
15aad17a2
hex748101b

122163227 has 4 divisors (see below), whose sum is σ = 122189280. Its totient is φ = 122137176.

The previous prime is 122163211. The next prime is 122163229. The reversal of 122163227 is 722361221.

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 122163227 - 24 = 122163211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122163196 and 122163205.

It is not an unprimeable number, because it can be changed into a prime (122163229) 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, 3827 + ... + 16092.

It is an arithmetic number, because the mean of its divisors is an integer number (30547320).

Almost surely, 2122163227 is an apocalyptic number.

122163227 is a deficient number, since it is larger than the sum of its proper divisors (26053).

122163227 is an equidigital number, since it uses as much as digits as its factorization.

122163227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26052.

The product of its digits is 2016, while the sum is 26.

The square root of 122163227 is about 11052.7474864850. The cubic root of 122163227 is about 496.1886571512.

The spelling of 122163227 in words is "one hundred twenty-two million, one hundred sixty-three thousand, two hundred twenty-seven".

Divisors: 1 6133 19919 122163227