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120121104130 = 2566118479839
BaseRepresentation
bin110111111011111000…
…1101001011100000010
3102111001110001100010121
41233313301221130002
53432002000313010
6131103300050454
711451466352446
oct1576761513402
9374043040117
10120121104130
1146a41260485
121b344393a2a
13b434309a11
145b5746c826
1531d09283da
hex1bf7c69702

120121104130 has 32 divisors (see below), whose sum is σ = 216684357120. Its totient is φ = 47944902720.

The previous prime is 120121104119. The next prime is 120121104157. The reversal of 120121104130 is 31401121021.

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, 12203751 + ... + 12213589.

It is an arithmetic number, because the mean of its divisors is an integer number (6771386160).

Almost surely, 2120121104130 is an apocalyptic number.

120121104130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120121104130 is a deficient number, since it is larger than the sum of its proper divisors (96563252990).

120121104130 is a wasteful number, since it uses less digits than its factorization.

120121104130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12354.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 120121104130 its reverse (31401121021), we get a palindrome (151522225151).

The spelling of 120121104130 in words is "one hundred twenty billion, one hundred twenty-one million, one hundred four thousand, one hundred thirty".

Divisors: 1 2 5 10 661 1322 1847 3305 3694 6610 9235 9839 18470 19678 49195 98390 1220867 2441734 6104335 6503579 12208670 13007158 18172633 32517895 36345266 65035790 90863165 181726330 12012110413 24024220826 60060552065 120121104130