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122122060520 = 23518311667423
BaseRepresentation
bin111000110111100001…
…0101100001011101000
3102200012220012110021112
41301233002230023220
54000101221414040
6132034015325452
711552204246525
oct1615702541350
9380186173245
10122122060520
11478787a0649
121b802520888
13b692a2a495
145ca70d614c
15329b429365
hex1c6f0ac2e8

122122060520 has 32 divisors (see below), whose sum is σ = 274924869120. Its totient is φ = 48822116160.

The previous prime is 122122060477. The next prime is 122122060537. The reversal of 122122060520 is 25060221221.

122122060520 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 760472 + ... + 906951.

It is an arithmetic number, because the mean of its divisors is an integer number (8591402160).

Almost surely, 2122122060520 is an apocalyptic number.

122122060520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122122060520 is an abundant number, since it is smaller than the sum of its proper divisors (152802808600).

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

122122060520 is a wasteful number, since it uses less digits than its factorization.

122122060520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669265 (or 1669261 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 122122060520 its reverse (25060221221), we get a palindrome (147182281741).

The spelling of 122122060520 in words is "one hundred twenty-two billion, one hundred twenty-two million, sixty thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 1831 3662 7324 9155 14648 18310 36620 73240 1667423 3334846 6669692 8337115 13339384 16674230 33348460 66696920 3053051513 6106103026 12212206052 15265257565 24424412104 30530515130 61061030260 122122060520