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122100011121230 = 25671237914721611
BaseRepresentation
bin11011110000110010011111…
…110010100011101001001110
3121000022122110201012020121122
4123300302133302203221032
5112000441310321334410
61111403545403200542
734501302046200152
oct3360623762435116
9530278421166548
10122100011121230
11359a536215669a
121183b972816152
135318c9b89578c
14222195a237062
15e1b17c817e55
hex6f0c9fca3a4e

122100011121230 has 32 divisors (see below), whose sum is σ = 223078353229440. Its totient is φ = 48107159385120.

The previous prime is 122100011121227. The next prime is 122100011121247. The reversal of 122100011121230 is 32121110001221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122100011121199 and 122100011121208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 933125 + ... + 15654735.

It is an arithmetic number, because the mean of its divisors is an integer number (6971198538420).

Almost surely, 2122100011121230 is an apocalyptic number.

122100011121230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122100011121230 is a deficient number, since it is larger than the sum of its proper divisors (100978342108210).

122100011121230 is a wasteful number, since it uses less digits than its factorization.

122100011121230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14734064.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 122100011121230 its reverse (32121110001221), we get a palindrome (154221121122451).

The spelling of 122100011121230 in words is "one hundred twenty-two trillion, one hundred billion, eleven million, one hundred twenty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 67 134 335 670 12379 24758 61895 123790 829393 1658786 4146965 8293930 14721611 29443222 73608055 147216110 986347937 1972695874 4931739685 9863479370 182238822569 364477645138 911194112845 1822388225690 12210001112123 24420002224246 61050005560615 122100011121230