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1121102122 = 2782397301
BaseRepresentation
bin100001011010010…
…1010100100101010
32220010112212222211
41002310222210222
54244000231442
6303125035334
736532132210
oct10264524452
92803485884
101121102122
11525918688
12273555b4a
1314b35b94a
14a8c72cb0
1568653617
hex42d2a92a

1121102122 has 16 divisors (see below), whose sum is σ = 1924244352. Its totient is φ = 479883600.

The previous prime is 1121102119. The next prime is 1121102173. The reversal of 1121102122 is 2212011211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37129 + ... + 60172.

It is an arithmetic number, because the mean of its divisors is an integer number (120265272).

Almost surely, 21121102122 is an apocalyptic number.

1121102122 is a deficient number, since it is larger than the sum of its proper divisors (803142230).

1121102122 is an equidigital number, since it uses as much as digits as its factorization.

1121102122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98133.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 1121102122 is about 33482.8631093579. The cubic root of 1121102122 is about 1038.8393492912.

Adding to 1121102122 its reverse (2212011211), we get a palindrome (3333113333).

The spelling of 1121102122 in words is "one billion, one hundred twenty-one million, one hundred two thousand, one hundred twenty-two".

Divisors: 1 2 7 14 823 1646 5761 11522 97301 194602 681107 1362214 80078723 160157446 560551061 1121102122