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121300022110 = 25195631133963
BaseRepresentation
bin111000011111000001…
…0110111001101011110
3102121002121101120120111
41300332002313031132
53441410301201420
6131420252240234
711522633114221
oct1607602671536
9377077346514
10121300022110
1147496777a63
121b61317007a
13b59162c417
145c29c715b8
15324e19c45a
hex1c3e0b735e

121300022110 has 32 divisors (see below), whose sum is σ = 230240050560. Its totient is φ = 45884638368.

The previous prime is 121300022059. The next prime is 121300022119. The reversal of 121300022110 is 11220003121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121300022119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460012 + ... + 673951.

It is an arithmetic number, because the mean of its divisors is an integer number (7195001580).

Almost surely, 2121300022110 is an apocalyptic number.

121300022110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121300022110 is a deficient number, since it is larger than the sum of its proper divisors (108940028450).

121300022110 is a wasteful number, since it uses less digits than its factorization.

121300022110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134552.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 121300022110 its reverse (11220003121), we get a palindrome (132520025231).

The spelling of 121300022110 in words is "one hundred twenty-one billion, three hundred million, twenty-two thousand, one hundred ten".

Divisors: 1 2 5 10 19 38 95 190 563 1126 2815 5630 10697 21394 53485 106970 1133963 2267926 5669815 11339630 21545297 43090594 107726485 215452970 638421169 1276842338 3192105845 6384211690 12130002211 24260004422 60650011055 121300022110