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122155041070 = 2578301156007
BaseRepresentation
bin111000111000100000…
…0100000000100101110
3102200022012021001002101
41301301000200010232
54000133142303240
6132041154245314
711553054500656
oct1616100400456
9380265231071
10122155041070
11478953773a7
121b81158683a
13b699806cba
145cab63d366
15329e29139a
hex1c7102012e

122155041070 has 16 divisors (see below), whose sum is σ = 219883291488. Its totient is φ = 48861079200.

The previous prime is 122155041037. The next prime is 122155041103. The reversal of 122155041070 is 70140551221.

It is an interprime number because it is at equal distance from previous prime (122155041037) and next prime (122155041103).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 705007 + ... + 861013.

It is an arithmetic number, because the mean of its divisors is an integer number (13742705718).

Almost surely, 2122155041070 is an apocalyptic number.

122155041070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122155041070 is a deficient number, since it is larger than the sum of its proper divisors (97728250418).

122155041070 is a wasteful number, since it uses less digits than its factorization.

122155041070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234315.

The product of its (nonzero) digits is 2800, while the sum is 28.

Adding to 122155041070 its reverse (70140551221), we get a palindrome (192295592291).

The spelling of 122155041070 in words is "one hundred twenty-two billion, one hundred fifty-five million, forty-one thousand, seventy".

Divisors: 1 2 5 10 78301 156007 156602 312014 391505 780035 783010 1560070 12215504107 24431008214 61077520535 122155041070