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120220122111 = 3313128029949
BaseRepresentation
bin110111111110110101…
…1010111101111111111
3102111022100100222021020
41233331223113233333
53432202322401421
6131121154235223
711454111114555
oct1577553275777
9374270328236
10120220122111
1146a92141121
121b371585b13
13b44b99853b
145b66685bd5
1531d9486dc6
hex1bfdad7bff

120220122111 has 8 divisors (see below), whose sum is σ = 160805617200. Its totient is φ = 79890687552.

The previous prime is 120220122107. The next prime is 120220122203. The reversal of 120220122111 is 111221022021.

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

It is not a de Polignac number, because 120220122111 - 22 = 120220122107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120220124111) 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, 64014036 + ... + 64015913.

It is an arithmetic number, because the mean of its divisors is an integer number (20100702150).

Almost surely, 2120220122111 is an apocalyptic number.

120220122111 is a deficient number, since it is larger than the sum of its proper divisors (40585495089).

120220122111 is a wasteful number, since it uses less digits than its factorization.

120220122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128030265.

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

Adding to 120220122111 its reverse (111221022021), we get a palindrome (231441144132).

The spelling of 120220122111 in words is "one hundred twenty billion, two hundred twenty million, one hundred twenty-two thousand, one hundred eleven".

Divisors: 1 3 313 939 128029949 384089847 40073374037 120220122111