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124106338801 = 373354225373
BaseRepresentation
bin111001110010101010…
…0000111000111110001
3102212100011222020100201
41303211110013013301
54013132210320201
6133002541315201
711652320321434
oct1634524070761
9385304866321
10124106338801
11486a687a255
1220076b65b01
13b91ab5b843
14601485b81b
153365733801
hex1ce55071f1

124106338801 has 4 divisors (see below), whose sum is σ = 127460564212. Its totient is φ = 120752113392.

The previous prime is 124106338799. The next prime is 124106338831. The reversal of 124106338801 is 108833601421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 108833601421 = 1031056636907.

It can be written as a sum of positive squares in 2 ways, for example, as 80883928801 + 43222410000 = 284401^2 + 207900^2 .

It is a cyclic number.

It is not a de Polignac number, because 124106338801 - 21 = 124106338799 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 3354225373 = 124106338801 / (1 + 2 + 4 + 1 + 0 + 6 + 3 + 3 + 8 + 8 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124106338831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1677112650 + ... + 1677112723.

It is an arithmetic number, because the mean of its divisors is an integer number (31865141053).

Almost surely, 2124106338801 is an apocalyptic number.

It is an amenable number.

124106338801 is a deficient number, since it is larger than the sum of its proper divisors (3354225411).

124106338801 is an equidigital number, since it uses as much as digits as its factorization.

124106338801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3354225410.

The product of its (nonzero) digits is 27648, while the sum is 37.

The spelling of 124106338801 in words is "one hundred twenty-four billion, one hundred six million, three hundred thirty-eight thousand, eight hundred one".

Divisors: 1 37 3354225373 124106338801