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120221201010122 = 2109551473399129
BaseRepresentation
bin11011010101011100101101…
…111110110000110111001010
3120202200000221012111121211222
4123111130231332300313022
5111224201004424310442
61103404505102122042
734215460301561252
oct3325345576606712
9522600835447758
10120221201010122
11353405858a0083
1211597810b80322
135210a6cbac944
142198a46b4a962
15dd7368ed08d2
hex6d572dfb0dca

120221201010122 has 8 divisors (see below), whose sum is σ = 181986221712900. Its totient is φ = 59559127105824.

The previous prime is 120221201010091. The next prime is 120221201010143. The reversal of 120221201010122 is 221010102122021.

It can be written as a sum of positive squares in 2 ways, for example, as 119856492514201 + 364708495921 = 10947899^2 + 603911^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 120221201010122.

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, 275736699347 + ... + 275736699782.

Almost surely, 2120221201010122 is an apocalyptic number.

120221201010122 is a deficient number, since it is larger than the sum of its proper divisors (61765020702778).

120221201010122 is a wasteful number, since it uses less digits than its factorization.

120221201010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551473399240.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120221201010122 its reverse (221010102122021), we get a palindrome (341231303132143).

The spelling of 120221201010122 in words is "one hundred twenty trillion, two hundred twenty-one billion, two hundred one million, ten thousand, one hundred twenty-two".

Divisors: 1 2 109 218 551473399129 1102946798258 60110600505061 120221201010122