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122013123202 = 273383228597
BaseRepresentation
bin111000110100010001…
…1001000001010000010
3102122221022012212101001
41301220203020022002
53444340324420302
6132015124402214
711546412302155
oct1615043101202
9378838185331
10122013123202
1147822255403
121b791b4636a
13b6762a7a29
145c96859c9c
153291aab787
hex1c688c8282

122013123202 has 8 divisors (see below), whose sum is σ = 183269372796. Its totient is φ = 60923332272.

The previous prime is 122013123191. The next prime is 122013123227. The reversal of 122013123202 is 202321310221.

It can be written as a sum of positive squares in 2 ways, for example, as 86295525121 + 35717598081 = 293761^2 + 188991^2 .

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 122013123202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41612833 + ... + 41615764.

Almost surely, 2122013123202 is an apocalyptic number.

122013123202 is a deficient number, since it is larger than the sum of its proper divisors (61256249594).

122013123202 is an equidigital number, since it uses as much as digits as its factorization.

122013123202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83229332.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 122013123202 its reverse (202321310221), we get a palindrome (324334433423).

The spelling of 122013123202 in words is "one hundred twenty-two billion, thirteen million, one hundred twenty-three thousand, two hundred two".

Divisors: 1 2 733 1466 83228597 166457194 61006561601 122013123202