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120241121001 = 340080373667
BaseRepresentation
bin110111111111011101…
…1011110011011101001
3102111100210212211022220
41233332323132123221
53432223211333001
6131123224304253
711454454444041
oct1577673363351
9374323784286
10120241121001
1146aa2a83981
121b378612089
13b45313b511
145b69390721
1531db233c36
hex1bfeede6e9

120241121001 has 4 divisors (see below), whose sum is σ = 160321494672. Its totient is φ = 80160747332.

The previous prime is 120241120991. The next prime is 120241121017. The reversal of 120241121001 is 100121142021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100121142021 = 333373714007.

It is a cyclic number.

It is not a de Polignac number, because 120241121001 - 214 = 120241104617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120241121051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20040186831 + ... + 20040186836.

It is an arithmetic number, because the mean of its divisors is an integer number (40080373668).

Almost surely, 2120241121001 is an apocalyptic number.

It is an amenable number.

120241121001 is a deficient number, since it is larger than the sum of its proper divisors (40080373671).

120241121001 is an equidigital number, since it uses as much as digits as its factorization.

120241121001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40080373670.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120241121001 its reverse (100121142021), we get a palindrome (220362263022).

The spelling of 120241121001 in words is "one hundred twenty billion, two hundred forty-one million, one hundred twenty-one thousand, one".

Divisors: 1 3 40080373667 120241121001