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122000102011 = 167730539533
BaseRepresentation
bin111000110011111000…
…1011101001001111011
3102122220101201022122201
41301213301131021323
53444324011231021
6132013541331031
711546163520414
oct1614761351173
9378811638581
10122000102011
1147815971397
121b789706a77
13b673698c98
145c94c2a80b
153290888591
hex1c67c5d27b

122000102011 has 4 divisors (see below), whose sum is σ = 122730641712. Its totient is φ = 121269562312.

The previous prime is 122000102009. The next prime is 122000102017. The reversal of 122000102011 is 110201000221.

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 122000102011 - 21 = 122000102009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122000102017) 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, 365269600 + ... + 365269933.

It is an arithmetic number, because the mean of its divisors is an integer number (30682660428).

Almost surely, 2122000102011 is an apocalyptic number.

122000102011 is a deficient number, since it is larger than the sum of its proper divisors (730539701).

122000102011 is an equidigital number, since it uses as much as digits as its factorization.

122000102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730539700.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 122000102011 its reverse (110201000221), we get a palindrome (232201102232).

The spelling of 122000102011 in words is "one hundred twenty-two billion, one hundred two thousand, eleven".

Divisors: 1 167 730539533 122000102011