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120121302313302 = 231711310421768377
BaseRepresentation
bin11011010011111111101011…
…100011011110100101010110
3120202022111002002111000102220
4123103333223203132211112
5111221031411343011202
61103250544154243210
734205322564633303
oct3323775343364526
9522274062430386
10120121302313302
1135302181666614
1211580391126506
13520450c37bc14
142193c8b33a0aa
15dd496db06abc
hex6d3feb8de956

120121302313302 has 32 divisors (see below), whose sum is σ = 256625624539872. Its totient is φ = 37351617859584.

The previous prime is 120121302313289. The next prime is 120121302313339. The reversal of 120121302313302 is 203313203121021.

It is a super-2 number, since 2×1201213023133022 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 5210872663 + ... + 5210895714.

It is an arithmetic number, because the mean of its divisors is an integer number (8019550766871).

Almost surely, 2120121302313302 is an apocalyptic number.

120121302313302 is an abundant number, since it is smaller than the sum of its proper divisors (136504322226570).

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

120121302313302 is a wasteful number, since it uses less digits than its factorization.

120121302313302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10421768512.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 120121302313302 its reverse (203313203121021), we get a palindrome (323434505434323).

The spelling of 120121302313302 in words is "one hundred twenty trillion, one hundred twenty-one billion, three hundred two million, three hundred thirteen thousand, three hundred two".

Divisors: 1 2 3 6 17 34 51 102 113 226 339 678 1921 3842 5763 11526 10421768377 20843536754 31265305131 62530610262 177170062409 354340124818 531510187227 1063020374454 1177659826601 2355319653202 3532979479803 7065958959606 20020217052217 40040434104434 60060651156651 120121302313302