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122120132014211 = 196427375369169
BaseRepresentation
bin11011110001000101001111…
…000101101011000010000011
3121000101120101222012111212012
4123301011033011223002003
5112001304012243423321
61111421114131523135
734502613500024552
oct3361051705530203
9530346358174765
10122120132014211
1135a02947947371
12118438491594ab
13531ab5731a906
1422229085cbd99
15e1b958eb405b
hex6f114f16b083

122120132014211 has 4 divisors (see below), whose sum is σ = 128547507383400. Its totient is φ = 115692756645024.

The previous prime is 122120132014201. The next prime is 122120132014229. The reversal of 122120132014211 is 112410231021221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122120132014211 - 26 = 122120132014147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122120132014201) 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, 3213687684566 + ... + 3213687684603.

It is an arithmetic number, because the mean of its divisors is an integer number (32136876845850).

Almost surely, 2122120132014211 is an apocalyptic number.

122120132014211 is a deficient number, since it is larger than the sum of its proper divisors (6427375369189).

122120132014211 is an equidigital number, since it uses as much as digits as its factorization.

122120132014211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6427375369188.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 122120132014211 its reverse (112410231021221), we get a palindrome (234530363035432).

The spelling of 122120132014211 in words is "one hundred twenty-two trillion, one hundred twenty billion, one hundred thirty-two million, fourteen thousand, two hundred eleven".

Divisors: 1 19 6427375369169 122120132014211