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121000300232120 = 23510761672810909
BaseRepresentation
bin11011100000110010010011…
…111010011011110110111000
3120212102111220222010211110122
4123200302103322123312320
5111324432103324411440
61105202434234232412
734325661144650411
oct3340622372336670
9525374828124418
10121000300232120
1135610a37011a21
12116a2803885708
135269382974b4a
1421c463530a808
15dec7674247b5
hex6e0c93e9bdb8

121000300232120 has 32 divisors (see below), whose sum is σ = 272251025359200. Its totient is φ = 48400057899648.

The previous prime is 121000300232107. The next prime is 121000300232153. The reversal of 121000300232120 is 21232003000121.

It is a congruent number.

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, 41641226 + ... + 44452134.

It is an arithmetic number, because the mean of its divisors is an integer number (8507844542475).

Almost surely, 2121000300232120 is an apocalyptic number.

121000300232120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121000300232120 is an abundant number, since it is smaller than the sum of its proper divisors (151250725127080).

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

121000300232120 is a wasteful number, since it uses less digits than its factorization.

121000300232120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3887087 (or 3887083 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 121000300232120 its reverse (21232003000121), we get a palindrome (142232303232241).

The spelling of 121000300232120 in words is "one hundred twenty-one trillion, three hundred million, two hundred thirty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 1076167 2152334 2810909 4304668 5380835 5621818 8609336 10761670 11243636 14054545 21523340 22487272 28109090 43046680 56218180 112436360 3025007505803 6050015011606 12100030023212 15125037529015 24200060046424 30250075058030 60500150116060 121000300232120