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122000120210 = 2512200012021
BaseRepresentation
bin111000110011111000…
…1100001100110010010
3102122220101202020121202
41301213301201212102
53444324012321320
6132013541551202
711546163624443
oct1614761414622
9378811666552
10122000120210
1147815984031
121b789715502
13b6736a4357
145c94c332ca
15329088db75
hex1c67c61992

122000120210 has 8 divisors (see below), whose sum is σ = 219600216396. Its totient is φ = 48800048080.

The previous prime is 122000120189. The next prime is 122000120317. The reversal of 122000120210 is 12021000221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 111630160321 + 10369959889 = 334111^2 + 101833^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 122000120191 and 122000120200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6100006001 + ... + 6100006020.

Almost surely, 2122000120210 is an apocalyptic number.

122000120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122000120210 is a deficient number, since it is larger than the sum of its proper divisors (97600096186).

122000120210 is a wasteful number, since it uses less digits than its factorization.

122000120210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12200012028.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 122000120210 its reverse (12021000221), we get a palindrome (134021120431).

The spelling of 122000120210 in words is "one hundred twenty-two billion, one hundred twenty thousand, two hundred ten".

Divisors: 1 2 5 10 12200012021 24400024042 61000060105 122000120210