Search a number
-
+
122315341 = 412983301
BaseRepresentation
bin1110100101001…
…10001001001101
322112011021002211
413102212021031
5222303042331
620045350421
73013443331
oct722461115
9275137084
10122315341
1163053365
1234b68411
131c457a55
141235d7c1
15ab118b1
hex74a624d

122315341 has 4 divisors (see below), whose sum is σ = 125298684. Its totient is φ = 119332000.

The previous prime is 122315339. The next prime is 122315371. The reversal of 122315341 is 143513221.

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 70056900 + 52258441 = 8370^2 + 7229^2 .

It is a cyclic number.

It is not a de Polignac number, because 122315341 - 21 = 122315339 is a prime.

It is a super-2 number, since 2×1223153412 = 29922085287892562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122315371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1491610 + ... + 1491691.

It is an arithmetic number, because the mean of its divisors is an integer number (31324671).

Almost surely, 2122315341 is an apocalyptic number.

It is an amenable number.

122315341 is a deficient number, since it is larger than the sum of its proper divisors (2983343).

122315341 is an equidigital number, since it uses as much as digits as its factorization.

122315341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2983342.

The product of its digits is 720, while the sum is 22.

The square root of 122315341 is about 11059.6266211839. The cubic root of 122315341 is about 496.3945181607.

Adding to 122315341 its reverse (143513221), we get a palindrome (265828562).

The spelling of 122315341 in words is "one hundred twenty-two million, three hundred fifteen thousand, three hundred forty-one".

Divisors: 1 41 2983301 122315341