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122120102010 = 23519214245793
BaseRepresentation
bin111000110111011101…
…1001110000001111010
3102200012202111221201010
41301232323032001322
54000100221231020
6132033505334350
711552151511554
oct1615673160172
9380182457633
10122120102010
1147877683145
121b8019373b6
13b6924c2bba
145ca6b464d4
15329b18dde0
hex1c6eece07a

122120102010 has 32 divisors (see below), whose sum is σ = 308513943360. Its totient is φ = 30851394048.

The previous prime is 122120101979. The next prime is 122120102011. The reversal of 122120102010 is 10201021221.

122120102010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (122120102011) 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, 107122327 + ... + 107123466.

It is an arithmetic number, because the mean of its divisors is an integer number (9641060730).

Almost surely, 2122120102010 is an apocalyptic number.

122120102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122120102010 is an abundant number, since it is smaller than the sum of its proper divisors (186393841350).

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

122120102010 is a wasteful number, since it uses less digits than its factorization.

122120102010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214245822.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 122120102010 its reverse (10201021221), we get a palindrome (132321123231).

The spelling of 122120102010 in words is "one hundred twenty-two billion, one hundred twenty million, one hundred two thousand, ten".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 214245793 428491586 642737379 1071228965 1285474758 2142457930 3213686895 4070670067 6427373790 8141340134 12212010201 20353350335 24424020402 40706700670 61060051005 122120102010