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122000201201 = 971906965957
BaseRepresentation
bin111000110011111000…
…1110101010111110001
3102122220101220100201102
41301213301311113301
53444324022414301
6132013543414145
711546164412534
oct1614761652761
9378811810642
10122000201201
1147815a2996a
121b789754355
13b673702188
145c94c54a1b
1532908a7b6b
hex1c67c755f1

122000201201 has 8 divisors (see below), whose sum is σ = 123266267880. Its totient is φ = 120734304768.

The previous prime is 122000201189. The next prime is 122000201249. The reversal of 122000201201 is 102102000221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 55667683600 + 66332517601 = 235940^2 + 257551^2 .

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 122000201201 - 222 = 121996006897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122000201251) 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, 1816715 + ... + 1882671.

It is an arithmetic number, because the mean of its divisors is an integer number (15408283485).

Almost surely, 2122000201201 is an apocalyptic number.

It is an amenable number.

122000201201 is a deficient number, since it is larger than the sum of its proper divisors (1266066679).

122000201201 is an equidigital number, since it uses as much as digits as its factorization.

122000201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85123.

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

Adding to 122000201201 its reverse (102102000221), we get a palindrome (224102201422).

The spelling of 122000201201 in words is "one hundred twenty-two billion, two hundred one thousand, two hundred one".

Divisors: 1 97 19069 65957 1849693 6397829 1257734033 122000201201