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122000212102 = 261000106051
BaseRepresentation
bin111000110011111000…
…1111000000010000110
3102122220101220220200011
41301213301320002012
53444324023241402
6132013543540434
711546164456366
oct1614761700206
9378811826604
10122000212102
1147815a3707a
121b78975a71a
13b673707122
145c94c589a6
1532908aaed7
hex1c67c78086

122000212102 has 4 divisors (see below), whose sum is σ = 183000318156. Its totient is φ = 61000106050.

The previous prime is 122000212093. The next prime is 122000212121. The reversal of 122000212102 is 201212000221.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30500053024 + ... + 30500053027.

It is an arithmetic number, because the mean of its divisors is an integer number (45750079539).

Almost surely, 2122000212102 is an apocalyptic number.

122000212102 is a deficient number, since it is larger than the sum of its proper divisors (61000106054).

122000212102 is an equidigital number, since it uses as much as digits as its factorization.

122000212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61000106053.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 122000212102 its reverse (201212000221), we get a palindrome (323212212323).

The spelling of 122000212102 in words is "one hundred twenty-two billion, two hundred twelve thousand, one hundred two".

Divisors: 1 2 61000106051 122000212102