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120123022201000 = 23537213475375703
BaseRepresentation
bin11011010100000001010010…
…000100010101000010101000
3120202022122111221202100211021
4123110001102010111002220
5111221043422140413000
61103251430553342224
734205413320506200
oct3324012204250250
9522278457670737
10120123022201000
1135302984482705
1211580791107974
13520472479c750
142193db191b400
15dd4a1ead811a
hex6d40521150a8

120123022201000 has 768 divisors, whose sum is σ = 366414433781760. Its totient is φ = 36505563494400.

The previous prime is 120123022200983. The next prime is 120123022201001. The reversal of 120123022201000 is 102220321021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (120123022201001) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1586729149 + ... + 1586804851.

It is an arithmetic number, because the mean of its divisors is an integer number (477102127320).

Almost surely, 2120123022201000 is an apocalyptic number.

120123022201000 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 120123022201000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183207216890880).

120123022201000 is an abundant number, since it is smaller than the sum of its proper divisors (246291411580760).

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

120123022201000 is a wasteful number, since it uses less digits than its factorization.

120123022201000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75851 (or 75830 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 120123022201000 its reverse (102220321021), we get a palindrome (120225242522021).

The spelling of 120123022201000 in words is "one hundred twenty trillion, one hundred twenty-three billion, twenty-two million, two hundred one thousand".