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123051420201 = 362927651821
BaseRepresentation
bin111001010011001101…
…1111010101000101001
3102202121122221211002110
41302212123322220221
54004002130421301
6132310134552533
711614220546133
oct1624633725051
9382548854073
10123051420201
11482053562a6
121ba21808749
13b7b0433558
145d546d6053
153302d050d6
hex1ca66faa29

123051420201 has 8 divisors (see below), whose sum is σ = 164071419264. Its totient is φ = 82032850640.

The previous prime is 123051420179. The next prime is 123051420223. The reversal of 123051420201 is 102024150321.

It is an interprime number because it is at equal distance from previous prime (123051420179) and next prime (123051420223).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123051420201 - 218 = 123051158057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123051420001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137130 + ... + 514691.

It is an arithmetic number, because the mean of its divisors is an integer number (20508927408).

Almost surely, 2123051420201 is an apocalyptic number.

It is an amenable number.

123051420201 is a deficient number, since it is larger than the sum of its proper divisors (41019999063).

123051420201 is an equidigital number, since it uses as much as digits as its factorization.

123051420201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714751.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 123051420201 its reverse (102024150321), we get a palindrome (225075570522).

The spelling of 123051420201 in words is "one hundred twenty-three billion, fifty-one million, four hundred twenty thousand, two hundred one".

Divisors: 1 3 62927 188781 651821 1955463 41017140067 123051420201