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1232132100120 = 23325127157171653
BaseRepresentation
bin10001111011100000110…
…010111101000000011000
311100210100101220220212200
4101323200302331000120
5130141401304200440
62342011135010200
7155006245022145
oct21734062750030
94323311826780
101232132100120
114355a94a3539
1217a966669960
138c2605c97bc
14438c7bb73cc
15220b5abcc30
hex11ee0cbd018

1232132100120 has 192 divisors, whose sum is σ = 4061690680320. Its totient is φ = 323903204352.

The previous prime is 1232132100097. The next prime is 1232132100139. The reversal of 1232132100120 is 210012312321.

1232132100120 is a `hidden beast` number, since 1 + 2 + 321 + 321 + 0 + 0 + 1 + 20 = 666.

It is a super-2 number, since 2×12321321001202 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1232132100093 and 1232132100102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7092214 + ... + 7263866.

It is an arithmetic number, because the mean of its divisors is an integer number (21154638960).

Almost surely, 21232132100120 is an apocalyptic number.

1232132100120 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 1232132100120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2030845340160).

1232132100120 is an abundant number, since it is smaller than the sum of its proper divisors (2829558580200).

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

1232132100120 is a wasteful number, since it uses less digits than its factorization.

1232132100120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171954 (or 171947 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1232132100120 its reverse (210012312321), we get a palindrome (1442144412441).

The spelling of 1232132100120 in words is "one trillion, two hundred thirty-two billion, one hundred thirty-two million, one hundred thousand, one hundred twenty".