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120122221111001 = 5910918678622471
BaseRepresentation
bin11011010100000000100010…
…010100011010011011011001
3120202022120110010100202221022
4123110000202110122123121
5111221040302101023001
61103251215255252225
734205354422402634
oct3324004224323331
9522276403322838
10120122221111001
113530260326795a
12115805a897a075
1352046278276b5
142193d3738ac1b
15dd49c45e811b
hex6d402251a6d9

120122221111001 has 8 divisors (see below), whose sum is σ = 123278908315200. Its totient is φ = 117002891152080.

The previous prime is 120122221110973. The next prime is 120122221111091. The reversal of 120122221111001 is 100111122221021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120122221111001 - 234 = 120105041241817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120122221111091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9339304805 + ... + 9339317666.

It is an arithmetic number, because the mean of its divisors is an integer number (15409863539400).

Almost surely, 2120122221111001 is an apocalyptic number.

It is an amenable number.

120122221111001 is a deficient number, since it is larger than the sum of its proper divisors (3156687204199).

120122221111001 is a wasteful number, since it uses less digits than its factorization.

120122221111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18678622639.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 120122221111001 its reverse (100111122221021), we get a palindrome (220233343332022).

The spelling of 120122221111001 in words is "one hundred twenty trillion, one hundred twenty-two billion, two hundred twenty-one million, one hundred eleven thousand, one".

Divisors: 1 59 109 6431 18678622471 1102038725789 2035969849339 120122221111001