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122230223001 = 3216785395339
BaseRepresentation
bin111000111010101111…
…1010011000010011001
3102200111102201200022100
41301311133103002121
54000311414114001
6132052441514013
711554656516165
oct1616537230231
9380442650270
10122230223001
1147923857727
121b8327a2909
13b6ac26b353
145cb760dca5
1532a5b92586
hex1c757d3099

122230223001 has 24 divisors (see below), whose sum is σ = 177822066240. Its totient is φ = 80903064096.

The previous prime is 122230222999. The next prime is 122230223053. The reversal of 122230223001 is 100322032221.

It is not a de Polignac number, because 122230223001 - 21 = 122230222999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122230223701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1234390 + ... + 1329728.

It is an arithmetic number, because the mean of its divisors is an integer number (7409252760).

Almost surely, 2122230223001 is an apocalyptic number.

It is an amenable number.

122230223001 is a deficient number, since it is larger than the sum of its proper divisors (55591843239).

122230223001 is a wasteful number, since it uses less digits than its factorization.

122230223001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96365 (or 96362 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 122230223001 its reverse (100322032221), we get a palindrome (222552255222).

The spelling of 122230223001 in words is "one hundred twenty-two billion, two hundred thirty million, two hundred twenty-three thousand, one".

Divisors: 1 3 9 167 501 853 1503 2559 7677 95339 142451 286017 427353 858051 1282059 15921613 47764839 81324167 143294517 243972501 731917503 13581135889 40743407667 122230223001