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122120201130 = 2356196576209
BaseRepresentation
bin111000110111011101…
…1100110001110101010
3102200012202200222200020
41301232323212032222
54000100232414010
6132033511421310
711552152403544
oct1615673461652
9380182628606
10122120201130
1147877740664
121b801984836
13b692529055
145ca6b70694
15329b1ad470
hex1c6eee63aa

122120201130 has 32 divisors (see below), whose sum is σ = 293562014400. Its totient is φ = 32512772352.

The previous prime is 122120201129. The next prime is 122120201141. The reversal of 122120201130 is 31102021221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3269535 + ... + 3306674.

It is an arithmetic number, because the mean of its divisors is an integer number (9173812950).

Almost surely, 2122120201130 is an apocalyptic number.

122120201130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122120201130 is an abundant number, since it is smaller than the sum of its proper divisors (171441813270).

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

122120201130 is a wasteful number, since it uses less digits than its factorization.

122120201130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6576838.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 122120201130 its reverse (31102021221), we get a palindrome (153222222351).

The spelling of 122120201130 in words is "one hundred twenty-two billion, one hundred twenty million, two hundred one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 619 1238 1857 3095 3714 6190 9285 18570 6576209 13152418 19728627 32881045 39457254 65762090 98643135 197286270 4070673371 8141346742 12212020113 20353366855 24424040226 40706733710 61060100565 122120201130