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122413361 = 731355871
BaseRepresentation
bin1110100101111…
…10000100110001
322112100020120012
413102332010301
5222314211421
620051424305
73014332160
oct722760461
9275306505
10122413361
116310aa74
1234bb5095
131c490555
14123873d7
15ab3095b
hex74be131

122413361 has 8 divisors (see below), whose sum is σ = 140350464. Its totient is φ = 104588640.

The previous prime is 122413289. The next prime is 122413393. The reversal of 122413361 is 163314221.

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 122413361 - 210 = 122412337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122413261) 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, 25745 + ... + 30126.

It is an arithmetic number, because the mean of its divisors is an integer number (17543808).

Almost surely, 2122413361 is an apocalyptic number.

It is an amenable number.

122413361 is a deficient number, since it is larger than the sum of its proper divisors (17937103).

122413361 is an equidigital number, since it uses as much as digits as its factorization.

122413361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56191.

The product of its digits is 864, while the sum is 23.

The square root of 122413361 is about 11064.0571672420. The cubic root of 122413361 is about 496.5270815244.

Adding to 122413361 its reverse (163314221), we get a palindrome (285727582).

The spelling of 122413361 in words is "one hundred twenty-two million, four hundred thirteen thousand, three hundred sixty-one".

Divisors: 1 7 313 2191 55871 391097 17487623 122413361