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120469047121 = 4323394712697
BaseRepresentation
bin111000000110010000…
…0111100011101010001
3102111221200202200012001
41300030200330131101
53433210034001441
6131202005434001
711463223001503
oct1601440743521
9374850680161
10120469047121
11470aa700175
121b420a0b901
13b48b422847
145b8b761d73
153201257731
hex1c0c83c751

120469047121 has 16 divisors (see below), whose sum is σ = 123940200384. Its totient is φ = 117029493504.

The previous prime is 120469047107. The next prime is 120469047131. The reversal of 120469047121 is 121740964021.

It is not a de Polignac number, because 120469047121 - 233 = 111879112529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120469047131) 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, 9481645 + ... + 9494341.

It is an arithmetic number, because the mean of its divisors is an integer number (7746262524).

Almost surely, 2120469047121 is an apocalyptic number.

It is an amenable number.

120469047121 is a deficient number, since it is larger than the sum of its proper divisors (3471153263).

120469047121 is a wasteful number, since it uses less digits than its factorization.

120469047121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13920.

The product of its (nonzero) digits is 24192, while the sum is 37.

The spelling of 120469047121 in words is "one hundred twenty billion, four hundred sixty-nine million, forty-seven thousand, one hundred twenty-one".

Divisors: 1 43 233 947 10019 12697 40721 220651 545971 2958401 9487993 12024059 127211243 517034537 2801605747 120469047121