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122324136001 = 313945939871
BaseRepresentation
bin111000111101100010…
…1100011000001000001
3102200201222102221201121
41301323011203001001
54001004434323001
6132110034432241
711560210000054
oct1617305430101
9380658387647
10122324136001
1147971870981
121b85a132681
13b6c5860382
145cc5c98a9b
1532ae0436a1
hex1c7b163041

122324136001 has 4 divisors (see below), whose sum is σ = 126270075904. Its totient is φ = 118378196100.

The previous prime is 122324135963. The next prime is 122324136023. The reversal of 122324136001 is 100631423221.

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: 100631423221 = 714375917603.

It is a cyclic number.

It is not a de Polignac number, because 122324136001 - 221 = 122322038849 is a prime.

It is a super-2 number, since 2×1223241360012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122324136041) 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, 1972969905 + ... + 1972969966.

It is an arithmetic number, because the mean of its divisors is an integer number (31567518976).

Almost surely, 2122324136001 is an apocalyptic number.

It is an amenable number.

122324136001 is a deficient number, since it is larger than the sum of its proper divisors (3945939903).

122324136001 is an equidigital number, since it uses as much as digits as its factorization.

122324136001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3945939902.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 122324136001 its reverse (100631423221), we get a palindrome (222955559222).

The spelling of 122324136001 in words is "one hundred twenty-two billion, three hundred twenty-four million, one hundred thirty-six thousand, one".

Divisors: 1 31 3945939871 122324136001