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123114601 = 532322917
BaseRepresentation
bin1110101011010…
…01010001101001
322120122212111001
413111221101221
5223004131401
620114435001
73023312461
oct725512151
9276585431
10123114601
1163549905
1235292a61
131c67779c
14124caba1
15ac1d601
hex7569469

123114601 has 4 divisors (see below), whose sum is σ = 125437572. Its totient is φ = 120791632.

The previous prime is 123114587. The next prime is 123114611. The reversal of 123114601 is 106411321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 106411321 = 711498751.

It can be written as a sum of positive squares in 2 ways, for example, as 66504025 + 56610576 = 8155^2 + 7524^2 .

It is a cyclic number.

It is not a de Polignac number, because 123114601 - 25 = 123114569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123114611) 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, 1161406 + ... + 1161511.

It is an arithmetic number, because the mean of its divisors is an integer number (31359393).

Almost surely, 2123114601 is an apocalyptic number.

It is an amenable number.

123114601 is a deficient number, since it is larger than the sum of its proper divisors (2322971).

123114601 is an equidigital number, since it uses as much as digits as its factorization.

123114601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2322970.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 123114601 is about 11095.7019156068. The cubic root of 123114601 is about 497.4733886425.

Adding to 123114601 its reverse (106411321), we get a palindrome (229525922).

The spelling of 123114601 in words is "one hundred twenty-three million, one hundred fourteen thousand, six hundred one".

Divisors: 1 53 2322917 123114601