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124101000000 = 26325613789
BaseRepresentation
bin111001110010011111…
…1101111101101000000
3102212022210220222220100
41303210333233231000
54013124324000000
6133002231042400
711652224044425
oct1634477575500
9385283828810
10124101000000
11486a386311a
1220075210400
13b919a0c7a3
146013c6bd4c
15336502ba00
hex1ce4fefb40

124101000000 has 294 divisors, whose sum is σ = 444667940990. Its totient is φ = 33091200000.

The previous prime is 124100999989. The next prime is 124101000007. The reversal of 124101000000 is 101421.

It is a happy number.

It can be written as a sum of positive squares in 7 ways, for example, as 114986097216 + 9114902784 = 339096^2 + 95472^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124101000007) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 8993106 + ... + 9006894.

Almost surely, 2124101000000 is an apocalyptic number.

124101000000 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 124101000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222333970495).

124101000000 is an abundant number, since it is smaller than the sum of its proper divisors (320566940990).

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

124101000000 is an frugal number, since it uses more digits than its factorization.

124101000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13837 (or 13799 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 124101000000 its reverse (101421), we get a palindrome (124101101421).

The spelling of 124101000000 in words is "one hundred twenty-four billion, one hundred one million", and thus it is an aban number.