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122020013120203 = 1111965019270973
BaseRepresentation
bin11011101111100111111111…
…100010011001101011001011
3121000000222222111211201200201
4123233213333202121223023
5111443133441324321303
61111303115320313031
734462440450332362
oct3357477742315313
9530028874751621
10122020013120203
1135974440395460
1211828367612777
13531158ccb07b3
14221bb2b85c7d9
15e190495e181d
hex6ef9ff899acb

122020013120203 has 8 divisors (see below), whose sum is σ = 133112867195376. Its totient is φ = 110927179980000.

The previous prime is 122020013120179. The next prime is 122020013120207. The reversal of 122020013120203 is 302021310020221.

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 122020013120203 - 229 = 122019476249291 is a prime.

It is a super-2 number, since 2×1220200131202032 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122020013120207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8526025 + ... + 17796997.

It is an arithmetic number, because the mean of its divisors is an integer number (16639108399422).

Almost surely, 2122020013120203 is an apocalyptic number.

122020013120203 is a deficient number, since it is larger than the sum of its proper divisors (11092854075173).

122020013120203 is a wasteful number, since it uses less digits than its factorization.

122020013120203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10467485.

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

Adding to 122020013120203 its reverse (302021310020221), we get a palindrome (424041323140424).

The spelling of 122020013120203 in words is "one hundred twenty-two trillion, twenty billion, thirteen million, one hundred twenty thousand, two hundred three".

Divisors: 1 11 1196501 9270973 13161511 101980703 11092728465473 122020013120203