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120902211122 = 2711785079293
BaseRepresentation
bin111000010011001010…
…1010101011000110010
3102120001212211200111012
41300212111111120302
53440101431223442
6131313001550522
711510032560350
oct1604625253062
9376055750435
10120902211122
1147302167750
121b521aa5442
13b52a0a62c4
145bcd0ba7d0
1532292bc582
hex1c26555632

120902211122 has 16 divisors (see below), whose sum is σ = 226102836672. Its totient is φ = 47104757520.

The previous prime is 120902211091. The next prime is 120902211139. The reversal of 120902211122 is 221112209021.

It is a super-4 number, since 4×1209022111224 (a number of 45 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392539493 + ... + 392539800.

It is an arithmetic number, because the mean of its divisors is an integer number (14131427292).

Almost surely, 2120902211122 is an apocalyptic number.

120902211122 is a deficient number, since it is larger than the sum of its proper divisors (105200625550).

120902211122 is a wasteful number, since it uses less digits than its factorization.

120902211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785079313.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 120902211122 in words is "one hundred twenty billion, nine hundred two million, two hundred eleven thousand, one hundred twenty-two".

Divisors: 1 2 7 11 14 22 77 154 785079293 1570158586 5495555051 8635872223 10991110102 17271744446 60451105561 120902211122