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120231212123004 = 223233167137549837
BaseRepresentation
bin11011010101100110000010…
…101100001000001101111100
3120202200222202220011211222120
4123111212002230020031330
5111224332010300414004
61103413242323042540
734216263342616263
oct3325460254101574
9522628686154876
10120231212123004
1135344852905394
1211599745810450
1352119a6c8b388
1421993165635da
15dd7752d363d9
hex6d5982b0837c

120231212123004 has 48 divisors (see below), whose sum is σ = 292829299918848. Its totient is φ = 38322484708288.

The previous prime is 120231212122979. The next prime is 120231212123101. The reversal of 120231212123004 is 400321212132021.

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, 67900827 + ... + 69649010.

It is an arithmetic number, because the mean of its divisors is an integer number (6100610414976).

Almost surely, 2120231212123004 is an apocalyptic number.

It is an amenable number.

120231212123004 is an abundant number, since it is smaller than the sum of its proper divisors (172598087795844).

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

120231212123004 is a wasteful number, since it uses less digits than its factorization.

120231212123004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137553034 (or 137553032 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 120231212123004 its reverse (400321212132021), we get a palindrome (520552424255025).

The spelling of 120231212123004 in words is "one hundred twenty trillion, two hundred thirty-one billion, two hundred twelve million, one hundred twenty-three thousand, four".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 3167 6334 9501 12668 19002 38004 72841 145682 218523 291364 437046 874092 137549837 275099674 412649511 550199348 825299022 1650598044 3163646251 6327292502 9490938753 12654585004 18981877506 37963755012 435620333779 871240667558 1306861001337 1742481335116 2613722002674 5227444005348 10019267676917 20038535353834 30057803030751 40077070707668 60115606061502 120231212123004