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124141200000 = 27355103451
BaseRepresentation
bin111001110011101100…
…1000110001010000000
3102212102121120100221020
41303213121012022000
54013220121400000
6133010224425440
711653222534536
oct1634731061200
9385377510836
10124141200000
114871451aa64
1220086778280
13b92514637c
146019334156
15336881cba0
hex1ce7646280

124141200000 has 192 divisors, whose sum is σ = 412165182240. Its totient is φ = 33104000000.

The previous prime is 124141199983. The next prime is 124141200013. The reversal of 124141200000 is 2141421.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×1241412000002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1148275 + ... + 1251725.

Almost surely, 2124141200000 is an apocalyptic number.

124141200000 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 124141200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206082591120).

124141200000 is an abundant number, since it is smaller than the sum of its proper divisors (288023982240).

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

124141200000 is an frugal number, since it uses more digits than its factorization.

124141200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103493 (or 103461 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 124141200000 its reverse (2141421), we get a palindrome (124143341421).

The spelling of 124141200000 in words is "one hundred twenty-four billion, one hundred forty-one million, two hundred thousand".