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122234113 = 891373417
BaseRepresentation
bin1110100100100…
…10010100000001
322112000010200101
413102102110001
5222242442423
620043522401
73012654451
oct722222401
9275003611
10122234113
1162aa8331
1234b29401
131c429aa1
141233bd61
15aae77ad
hex7492501

122234113 has 4 divisors (see below), whose sum is σ = 123607620. Its totient is φ = 120860608.

The previous prime is 122234111. The next prime is 122234129. The reversal of 122234113 is 311432221.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 13490929 + 108743184 = 3673^2 + 10428^2 .

It is a cyclic number.

It is not a de Polignac number, because 122234113 - 21 = 122234111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122234111) 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, 686620 + ... + 686797.

It is an arithmetic number, because the mean of its divisors is an integer number (30901905).

Almost surely, 2122234113 is an apocalyptic number.

It is an amenable number.

122234113 is a deficient number, since it is larger than the sum of its proper divisors (1373507).

122234113 is an equidigital number, since it uses as much as digits as its factorization.

122234113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373506.

The product of its digits is 288, while the sum is 19.

The square root of 122234113 is about 11055.9537354314. The cubic root of 122234113 is about 496.2846108167.

Adding to 122234113 its reverse (311432221), we get a palindrome (433666334).

The spelling of 122234113 in words is "one hundred twenty-two million, two hundred thirty-four thousand, one hundred thirteen".

Divisors: 1 89 1373417 122234113