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120120212000000 = 2856267111243
BaseRepresentation
bin11011010011111110101010…
…100100010000110100000000
3120202022101021002212100202202
4123103332222210100310000
5111221022143233000000
61103250244045132332
734205253555263312
oct3323765244206400
9522271232770682
10120120212000000
1135301772168043
1211580127b5a0a8
135204397510314
142193bc65dd7b2
15dd4908035dd5
hex6d3faa910d00

120120212000000 has 252 divisors, whose sum is σ = 299849045633088. Its totient is φ = 48025824000000.

The previous prime is 120120211999999. The next prime is 120120212000051. The reversal of 120120212000000 is 212021021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 10683994379 + ... + 10684005621.

Almost surely, 2120120212000000 is an apocalyptic number.

120120212000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120120212000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149924522816544).

120120212000000 is an abundant number, since it is smaller than the sum of its proper divisors (179728833633088).

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

120120212000000 is an frugal number, since it uses more digits than its factorization.

120120212000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13960 (or 13921 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 120120212000000 its reverse (212021021), we get a palindrome (120120424021021).

The spelling of 120120212000000 in words is "one hundred twenty trillion, one hundred twenty billion, two hundred twelve million", and thus it is an aban number.