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122055530120 = 23522713442239
BaseRepresentation
bin111000110101100010…
…0111001011010001000
3102200001021000100201122
41301223010321122020
53444432203430440
6132023241334412
711550435613406
oct1615304713210
9380037010648
10122055530120
114784418a347
121b7a4197408
13b682004c94
145c9c338476
1532956867b5
hex1c6b139688

122055530120 has 32 divisors (see below), whose sum is σ = 275834764800. Its totient is φ = 48607132608.

The previous prime is 122055530101. The next prime is 122055530147. The reversal of 122055530120 is 21035550221.

It is a self number, because there is not a number n which added to its sum of digits gives 122055530120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6712040 + ... + 6730199.

It is an arithmetic number, because the mean of its divisors is an integer number (8619836400).

Almost surely, 2122055530120 is an apocalyptic number.

122055530120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122055530120 is an abundant number, since it is smaller than the sum of its proper divisors (153779234680).

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

122055530120 is a wasteful number, since it uses less digits than its factorization.

122055530120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13442477 (or 13442473 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The spelling of 122055530120 in words is "one hundred twenty-two billion, fifty-five million, five hundred thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 227 454 908 1135 1816 2270 4540 9080 13442239 26884478 53768956 67211195 107537912 134422390 268844780 537689560 3051388253 6102776506 12205553012 15256941265 24411106024 30513882530 61027765060 122055530120