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122066330070 = 235137214313859
BaseRepresentation
bin111000110101110111…
…0000110000111010110
3102200002000100001110210
41301223232012013112
53444442440030240
6132024305030250
711550626454216
oct1615356060726
9380060301423
10122066330070
114784a296523
121b7a7925386
13b684316999
145c9d94a246
1532965bb780
hex1c6bb861d6

122066330070 has 64 divisors (see below), whose sum is σ = 295256586240. Its totient is φ = 32296013568.

The previous prime is 122066330063. The next prime is 122066330093. The reversal of 122066330070 is 70033660221.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8800801 + ... + 8814659.

It is an arithmetic number, because the mean of its divisors is an integer number (4613384160).

Almost surely, 2122066330070 is an apocalyptic number.

122066330070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122066330070 is an abundant number, since it is smaller than the sum of its proper divisors (173190256170).

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

122066330070 is a wasteful number, since it uses less digits than its factorization.

122066330070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16149.

The product of its (nonzero) digits is 9072, while the sum is 30.

Adding to 122066330070 its reverse (70033660221), we get a palindrome (192099990291).

The spelling of 122066330070 in words is "one hundred twenty-two billion, sixty-six million, three hundred thirty thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 137 274 411 685 822 1370 2055 2143 4110 4286 6429 10715 12858 13859 21430 27718 32145 41577 64290 69295 83154 138590 207885 293591 415770 587182 880773 1467955 1761546 1898683 2935910 3797366 4403865 5696049 8807730 9493415 11392098 18986830 28480245 29699837 56960490 59399674 89099511 148499185 178199022 296998370 445497555 890995110 4068877669 8137755338 12206633007 20344388345 24413266014 40688776690 61033165035 122066330070