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122372661230 = 2519457628939
BaseRepresentation
bin111000111110111111…
…0101001111111101110
3102200212100202021211022
41301331332221333232
54001104400124410
6132114530454142
711561336313041
oct1617576517756
9380770667738
10122372661230
11479971a4676
121b872434352
13b702920421
145ccc4cac58
1532b342b455
hex1c7dfa9fee

122372661230 has 16 divisors (see below), whose sum is σ = 220282461360. Its totient is φ = 48946470912.

The previous prime is 122372661227. The next prime is 122372661259. The reversal of 122372661230 is 32166273221.

It is a super-2 number, since 2×1223726612302 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119900 + ... + 509039.

It is an arithmetic number, because the mean of its divisors is an integer number (13767653835).

Almost surely, 2122372661230 is an apocalyptic number.

122372661230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122372661230 is a deficient number, since it is larger than the sum of its proper divisors (97909800130).

122372661230 is a wasteful number, since it uses less digits than its factorization.

122372661230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648403.

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 122372661230 in words is "one hundred twenty-two billion, three hundred seventy-two million, six hundred sixty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 19457 38914 97285 194570 628939 1257878 3144695 6289390 12237266123 24474532246 61186330615 122372661230