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122120130330 = 23451113705963
BaseRepresentation
bin111000110111011101…
…1010100111100011010
3102200012202120101120000
41301232323110330122
54000100223132310
6132033510113430
711552151660252
oct1615673247432
9380182511500
10122120130330
11478776a2450
121b80194b876
13b692502a63
145ca6b52962
15329b1974c0
hex1c6eed4f1a

122120130330 has 80 divisors (see below), whose sum is σ = 358219075104. Its totient is φ = 29604877920.

The previous prime is 122120130287. The next prime is 122120130367. The reversal of 122120130330 is 33031021221.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6844072 + ... + 6861891.

Almost surely, 2122120130330 is an apocalyptic number.

122120130330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122120130330 is an abundant number, since it is smaller than the sum of its proper divisors (236098944774).

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

122120130330 is a wasteful number, since it uses less digits than its factorization.

122120130330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13705993 (or 13705984 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 122120130330 its reverse (33031021221), we get a palindrome (155151151551).

The spelling of 122120130330 in words is "one hundred twenty-two billion, one hundred twenty million, one hundred thirty thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 27 30 33 45 54 55 66 81 90 99 110 135 162 165 198 270 297 330 405 495 594 810 891 990 1485 1782 2970 4455 8910 13705963 27411926 41117889 68529815 82235778 123353667 137059630 150765593 205589445 246707334 301531186 370061001 411178890 452296779 616768335 740122002 753827965 904593558 1110183003 1233536670 1356890337 1507655930 1850305005 2220366006 2261483895 2713780674 3700610010 4070671011 4522967790 5550915015 6784451685 8141342022 11101830030 12212013033 13568903370 20353355055 24424026066 40706710110 61060065165 122120130330