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120123340044 = 223251353112979
BaseRepresentation
bin110111111011111101…
…0001011010100001100
3102111001121020221020020
41233313322023110030
53432003033340134
6131103420022140
711451524354241
oct1576772132414
9374047227206
10120123340044
1146a42548344
121b345091950
13b434910646
145b578915c8
1531d0c1ab49
hex1bf7e8b50c

120123340044 has 48 divisors (see below), whose sum is σ = 282204155520. Its totient is φ = 39768256000.

The previous prime is 120123340033. The next prime is 120123340061. The reversal of 120123340044 is 440043321021.

It is a junction number, because it is equal to n+sod(n) for n = 120123339996 and 120123340023.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1006747 + ... + 1119725.

It is an arithmetic number, because the mean of its divisors is an integer number (5879253240).

Almost surely, 2120123340044 is an apocalyptic number.

It is an amenable number.

120123340044 is an abundant number, since it is smaller than the sum of its proper divisors (162080815476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120123340044 is a wasteful number, since it uses less digits than its factorization.

120123340044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113590 (or 113588 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 120123340044 its reverse (440043321021), we get a palindrome (560166661065).

The spelling of 120123340044 in words is "one hundred twenty billion, one hundred twenty-three million, three hundred forty thousand, forty-four".

Divisors: 1 2 3 4 6 12 251 353 502 706 753 1004 1059 1412 1506 2118 3012 4236 88603 112979 177206 225958 265809 338937 354412 451916 531618 677874 1063236 1355748 28357729 39881587 56715458 79763174 85073187 113430916 119644761 159526348 170146374 239289522 340292748 478579044 10010278337 20020556674 30030835011 40041113348 60061670022 120123340044