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122113003211 = 1926325499587
BaseRepresentation
bin111000110111010000…
…0001000111011001011
3102200012021011021222122
41301232200020323023
54000041412100321
6132033053241455
711552034254423
oct1615640107313
9380167137878
10122113003211
1147873674771
121b7bb49328b
13b690ba8a24
145ca5c19483
15329a73a8ab
hex1c6e808ecb

122113003211 has 16 divisors (see below), whose sum is σ = 129092832000. Its totient is φ = 115188903648.

The previous prime is 122113003183. The next prime is 122113003241. The reversal of 122113003211 is 112300311221.

It is a cyclic number.

It is not a de Polignac number, because 122113003211 - 218 = 122112741067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122113003211.

It is not an unprimeable number, because it can be changed into a prime (122113003241) 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, 12732560 + ... + 12742146.

It is an arithmetic number, because the mean of its divisors is an integer number (8068302000).

Almost surely, 2122113003211 is an apocalyptic number.

122113003211 is a deficient number, since it is larger than the sum of its proper divisors (6979828789).

122113003211 is a wasteful number, since it uses less digits than its factorization.

122113003211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12418.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 122113003211 its reverse (112300311221), we get a palindrome (234413314432).

The spelling of 122113003211 in words is "one hundred twenty-two billion, one hundred thirteen million, three thousand, two hundred eleven".

Divisors: 1 19 263 2549 4997 9587 48431 182153 670387 2521381 12737353 24437263 47906239 464307997 6427000169 122113003211