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122110052130 = 232511123343487
BaseRepresentation
bin111000110111001010…
…0111000011100100010
3102200012001121100212100
41301232110320130202
54000040133132010
6132032510111230
711552000213613
oct1615624703442
9380161540770
10122110052130
1147871a39560
121b7ba4ab516
13b6903b4721
145ca568bc0a
15329a3562c0
hex1c6e538722

122110052130 has 48 divisors (see below), whose sum is σ = 346348514304. Its totient is φ = 29602436640.

The previous prime is 122110052111. The next prime is 122110052143. The reversal of 122110052130 is 31250011221.

122110052130 is a `hidden beast` number, since 1 + 2 + 2 + 110 + 0 + 521 + 30 = 666.

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 23 ways as a sum of consecutive naturals, for example, 61670754 + ... + 61672733.

It is an arithmetic number, because the mean of its divisors is an integer number (7215594048).

Almost surely, 2122110052130 is an apocalyptic number.

122110052130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122110052130 is an abundant number, since it is smaller than the sum of its proper divisors (224238462174).

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

122110052130 is a wasteful number, since it uses less digits than its factorization.

122110052130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123343511 (or 123343508 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

Adding to 122110052130 its reverse (31250011221), we get a palindrome (153360063351).

The spelling of 122110052130 in words is "one hundred twenty-two billion, one hundred ten million, fifty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 123343487 246686974 370030461 616717435 740060922 1110091383 1233434870 1356778357 1850152305 2220182766 2713556714 3700304610 4070335071 5550456915 6783891785 8140670142 11100913830 12211005213 13567783570 20351675355 24422010426 40703350710 61055026065 122110052130