Search a number
-
+
123341201 = 911135391
BaseRepresentation
bin1110101101000…
…00100110010001
322121002101022122
413112200212101
5223033404301
620123344025
73025245224
oct726404621
9277071278
10123341201
1163694085
1235382015
131c726979
14125495bb
15ac6581b
hex75a0991

123341201 has 4 divisors (see below), whose sum is σ = 123477504. Its totient is φ = 123204900.

The previous prime is 123341189. The next prime is 123341221. The reversal of 123341201 is 102143321.

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: 102143321 = 714591903.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-123341201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123341201.

It is not an unprimeable number, because it can be changed into a prime (123341221) 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, 66785 + ... + 68606.

It is an arithmetic number, because the mean of its divisors is an integer number (30869376).

Almost surely, 2123341201 is an apocalyptic number.

It is an amenable number.

123341201 is a deficient number, since it is larger than the sum of its proper divisors (136303).

123341201 is an equidigital number, since it uses as much as digits as its factorization.

123341201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136302.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 123341201 is about 11105.9083824782. The cubic root of 123341201 is about 497.7784117103.

Adding to 123341201 its reverse (102143321), we get a palindrome (225484522).

The spelling of 123341201 in words is "one hundred twenty-three million, three hundred forty-one thousand, two hundred one".

Divisors: 1 911 135391 123341201