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120121121002 = 2228731098447
BaseRepresentation
bin110111111011111000…
…1101101100011101010
3102111001110002012021111
41233313301231203222
53432002001333002
6131103300300534
711451466452601
oct1576761554352
9374043065244
10120121121002
1146a41272123
121b3443a174a
13b4343145bc
145b57474a38
1531d092d3d7
hex1bf7c6d8ea

120121121002 has 16 divisors (see below), whose sum is σ = 180339793920. Its totient is φ = 60007884048.

The previous prime is 120121120979. The next prime is 120121121011. The reversal of 120121121002 is 200121121021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14216343 + ... + 14224789.

It is an arithmetic number, because the mean of its divisors is an integer number (11271237120).

Almost surely, 2120121121002 is an apocalyptic number.

120121121002 is a deficient number, since it is larger than the sum of its proper divisors (60218672918).

120121121002 is a wasteful number, since it uses less digits than its factorization.

120121121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13845.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120121121002 its reverse (200121121021), we get a palindrome (320242242023).

The spelling of 120121121002 in words is "one hundred twenty billion, one hundred twenty-one million, one hundred twenty-one thousand, two".

Divisors: 1 2 2287 3109 4574 6218 8447 16894 7110283 14220566 19318289 26261723 38636578 52523446 60060560501 120121121002