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123114241 = 317388373
BaseRepresentation
bin1110101011010…
…01001100000001
322120122211222201
413111221030001
5223004123431
620114433201
73023311435
oct725511401
9276584881
10123114241
1163549608
1235292801
131c677583
14124ca9c5
15ac1d461
hex7569301

123114241 has 4 divisors (see below), whose sum is σ = 123502932. Its totient is φ = 122725552.

The previous prime is 123114223. The next prime is 123114247. The reversal of 123114241 is 142411321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 142411321 = 1310954717.

It can be written as a sum of positive squares in 2 ways, for example, as 30569841 + 92544400 = 5529^2 + 9620^2 .

It is a cyclic number.

It is not a de Polignac number, because 123114241 - 215 = 123081473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123114247) 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, 193870 + ... + 194503.

It is an arithmetic number, because the mean of its divisors is an integer number (30875733).

Almost surely, 2123114241 is an apocalyptic number.

It is an amenable number.

123114241 is a deficient number, since it is larger than the sum of its proper divisors (388691).

123114241 is an equidigital number, since it uses as much as digits as its factorization.

123114241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388690.

The product of its digits is 192, while the sum is 19.

The square root of 123114241 is about 11095.6856930971. The cubic root of 123114241 is about 497.4729037539.

Adding to 123114241 its reverse (142411321), we get a palindrome (265525562).

The spelling of 123114241 in words is "one hundred twenty-three million, one hundred fourteen thousand, two hundred forty-one".

Divisors: 1 317 388373 123114241