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122111300044 = 22811244715383
BaseRepresentation
bin111000110111001100…
…1101001000111001100
3102200012010221202200101
41301232121221013030
54000040443100134
6132032552540444
711552013632056
oct1615631510714
9380163852611
10122111300044
1147872711098
121b7ba9b1724
13b690730736
145ca58d48d6
15329a500e14
hex1c6e6691cc

122111300044 has 24 divisors (see below), whose sum is σ = 214059621888. Its totient is φ = 60951482640.

The previous prime is 122111300027. The next prime is 122111300053. The reversal of 122111300044 is 440003111221.

It is a super-2 number, since 2×1221113000442 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122111299994 and 122111300030.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7930377 + ... + 7945759.

It is an arithmetic number, because the mean of its divisors is an integer number (8919150912).

Almost surely, 2122111300044 is an apocalyptic number.

It is an amenable number.

122111300044 is a deficient number, since it is larger than the sum of its proper divisors (91948321844).

122111300044 is a wasteful number, since it uses less digits than its factorization.

122111300044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18645 (or 18643 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 122111300044 its reverse (440003111221), we get a palindrome (562114411265).

The spelling of 122111300044 in words is "one hundred twenty-two billion, one hundred eleven million, three hundred thousand, forty-four".

Divisors: 1 2 4 811 1622 2447 3244 4894 9788 15383 30766 61532 1984517 3969034 7938068 12475613 24951226 37642201 49902452 75284402 150568804 30527825011 61055650022 122111300044