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120130122010020 = 22357180927881863
BaseRepresentation
bin11011010100000111111001…
…001111111100110110100100
3120202100022211202022000211220
4123110013321033330312210
5111221202442213310040
61103255003255100340
734206054261053643
oct3324077117746644
9522308752260756
10120130122010020
11353059980a8271
12115820329716b0
1352052b6680285
14219448681935a
15dd4cd806a2d0
hex6d41f93fcda4

120130122010020 has 48 divisors (see below), whose sum is σ = 336369037845120. Its totient is φ = 32034251943936.

The previous prime is 120130122010001. The next prime is 120130122010043. The reversal of 120130122010020 is 20010221031021.

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, 9632392 + ... + 18249471.

It is an arithmetic number, because the mean of its divisors is an integer number (7007688288440).

Almost surely, 2120130122010020 is an apocalyptic number.

120130122010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120130122010020 is an abundant number, since it is smaller than the sum of its proper divisors (216238915835100).

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

120130122010020 is a wasteful number, since it uses less digits than its factorization.

120130122010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27953684 (or 27953682 counting only the distinct ones).

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

Adding to 120130122010020 its reverse (20010221031021), we get a palindrome (140140343041041).

The spelling of 120130122010020 in words is "one hundred twenty trillion, one hundred thirty billion, one hundred twenty-two million, ten thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 71809 143618 215427 287236 359045 430854 718090 861708 1077135 1436180 2154270 4308540 27881863 55763726 83645589 111527452 139409315 167291178 278818630 334582356 418227945 557637260 836455890 1672911780 2002168700167 4004337400334 6006506100501 8008674800668 10010843500835 12013012201002 20021687001670 24026024402004 30032530502505 40043374003340 60065061005010 120130122010020