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122201119973 = 432841886511
BaseRepresentation
bin111000111001111000…
…0010001110011100101
3102200102101222002110102
41301303300101303211
54000231441314343
6132045522033445
711554154244542
oct1616360216345
9380371862412
10122201119973
114790938a139
121b824aa8885
13b6a621b71a
145cb37d5bc9
1532a33443b8
hex1c73c11ce5

122201119973 has 4 divisors (see below), whose sum is σ = 125043006528. Its totient is φ = 119359233420.

The previous prime is 122201119939. The next prime is 122201119981. The reversal of 122201119973 is 379911102221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 379911102221 = 754273014603.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122201119973 is a prime.

It is a super-2 number, since 2×1222011199732 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122201119903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1420943213 + ... + 1420943298.

It is an arithmetic number, because the mean of its divisors is an integer number (31260751632).

Almost surely, 2122201119973 is an apocalyptic number.

It is an amenable number.

122201119973 is a deficient number, since it is larger than the sum of its proper divisors (2841886555).

122201119973 is an equidigital number, since it uses as much as digits as its factorization.

122201119973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2841886554.

The product of its (nonzero) digits is 13608, while the sum is 38.

The spelling of 122201119973 in words is "one hundred twenty-two billion, two hundred one million, one hundred nineteen thousand, nine hundred seventy-three".

Divisors: 1 43 2841886511 122201119973