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120420101132 = 22102129485823
BaseRepresentation
bin111000000100110011…
…0001110110000001100
3102111211021122221220122
41300021212032300030
53433110021214012
6131153100404112
711462056654022
oct1601146166014
9374737587818
10120420101132
114708500a341
121b408546638
13b481246116
145b85060712
1531ebcd9e72
hex1c0998ec0c

120420101132 has 12 divisors (see below), whose sum is σ = 210941584896. Its totient is φ = 60151076880.

The previous prime is 120420101101. The next prime is 120420101227. The reversal of 120420101132 is 231101024021.

It is a super-2 number, since 2×1204201011322 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120420101132.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14738828 + ... + 14746995.

It is an arithmetic number, because the mean of its divisors is an integer number (17578465408).

Almost surely, 2120420101132 is an apocalyptic number.

It is an amenable number.

120420101132 is a deficient number, since it is larger than the sum of its proper divisors (90521483764).

120420101132 is a wasteful number, since it uses less digits than its factorization.

120420101132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29486848 (or 29486846 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 120420101132 its reverse (231101024021), we get a palindrome (351521125153).

The spelling of 120420101132 in words is "one hundred twenty billion, four hundred twenty million, one hundred one thousand, one hundred thirty-two".

Divisors: 1 2 4 1021 2042 4084 29485823 58971646 117943292 30105025283 60210050566 120420101132