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12113122120001 = 72496769309329
BaseRepresentation
bin1011000001000100111001…
…0101110101000101000001
31120220000002022022012122122
42300101032111311011001
53041430133230320001
641432405205414025
72360100313116440
oct260211625650501
946800068265578
1012113122120001
113950167714981
12143773010a315
1369b35498ab76
142dc3c76b6d57
15160154180b1b
hexb044e575141

12113122120001 has 8 divisors (see below), whose sum is σ = 13844122811520. Its totient is φ = 10382260097088.

The previous prime is 12113122119953. The next prime is 12113122120019. The reversal of 12113122120001 is 10002122131121.

It is a happy number.

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 12113122120001 - 222 = 12113117925697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12113122120091) 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, 34479896 + ... + 34829433.

It is an arithmetic number, because the mean of its divisors is an integer number (1730515351440).

Almost surely, 212113122120001 is an apocalyptic number.

It is an amenable number.

12113122120001 is a deficient number, since it is larger than the sum of its proper divisors (1731000691519).

12113122120001 is an equidigital number, since it uses as much as digits as its factorization.

12113122120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69334303.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 12113122120001 its reverse (10002122131121), we get a palindrome (22115244251122).

The spelling of 12113122120001 in words is "twelve trillion, one hundred thirteen billion, one hundred twenty-two million, one hundred twenty thousand, one".

Divisors: 1 7 24967 174769 69309329 485165303 1730446017143 12113122120001