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122223241 = 717460463
BaseRepresentation
bin1110100100011…
…11101010001001
322111222120202201
413102033222021
5222242120431
620043400201
73012610660
oct722175211
9274876681
10122223241
1162aa0148
1234b23061
131c424b5a
1412337dd7
15aae4461
hex748fa89

122223241 has 4 divisors (see below), whose sum is σ = 139683712. Its totient is φ = 104762772.

The previous prime is 122223239. The next prime is 122223253. The reversal of 122223241 is 142322221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 142322221 = 823117291.

It is a cyclic number.

It is not a de Polignac number, because 122223241 - 21 = 122223239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122223281) 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, 8730225 + ... + 8730238.

It is an arithmetic number, because the mean of its divisors is an integer number (34920928).

Almost surely, 2122223241 is an apocalyptic number.

It is an amenable number.

122223241 is a deficient number, since it is larger than the sum of its proper divisors (17460471).

122223241 is an equidigital number, since it uses as much as digits as its factorization.

122223241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17460470.

The product of its digits is 384, while the sum is 19.

The square root of 122223241 is about 11055.4620437140. The cubic root of 122223241 is about 496.2698965220.

Adding to 122223241 its reverse (142322221), we get a palindrome (264545462).

The spelling of 122223241 in words is "one hundred twenty-two million, two hundred twenty-three thousand, two hundred forty-one".

Divisors: 1 7 17460463 122223241