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120726030841 = 13331142719661
BaseRepresentation
bin111000001101111010…
…1010000100111111001
3102112121121022210120121
41300123311100213321
53434221330441331
6131243305453241
711502463221253
oct1603365204771
9375547283517
10120726030841
1147221773909
121b492aa1221
13b4cc73bc10
145bb3938cd3
153218abac11
hex1c1bd509f9

120726030841 has 16 divisors (see below), whose sum is σ = 130503457728. Its totient is φ = 111019233600.

The previous prime is 120726030823. The next prime is 120726030847. The reversal of 120726030841 is 148030627021.

It is a cyclic number.

It is not a de Polignac number, because 120726030841 - 25 = 120726030809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120726030797 and 120726030806.

It is not an unprimeable number, because it can be changed into a prime (120726030847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6130551 + ... + 6150211.

It is an arithmetic number, because the mean of its divisors is an integer number (8156466108).

Almost surely, 2120726030841 is an apocalyptic number.

It is an amenable number.

120726030841 is a deficient number, since it is larger than the sum of its proper divisors (9777426887).

120726030841 is a wasteful number, since it uses less digits than its factorization.

120726030841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21432.

The product of its (nonzero) digits is 16128, while the sum is 34.

Adding to 120726030841 its reverse (148030627021), we get a palindrome (268756657862).

The spelling of 120726030841 in words is "one hundred twenty billion, seven hundred twenty-six million, thirty thousand, eight hundred forty-one".

Divisors: 1 13 331 1427 4303 18551 19661 255593 472337 6140381 6507791 28056247 84601283 364731211 9286617757 120726030841