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122331403112 = 2392571651877
BaseRepresentation
bin111000111101110000…
…1010001001101101000
3102200202111010011022212
41301323201101031220
54001013314344422
6132110454304252
711560325525012
oct1617341211550
9380674104285
10122331403112
1147975984856
121b860658088
13b6c7206039
145cc6c2b1b2
1532ae9cb9e2
hex1c7b851368

122331403112 has 16 divisors (see below), whose sum is σ = 229396297860. Its totient is φ = 61159057024.

The previous prime is 122331403091. The next prime is 122331403121. The reversal of 122331403112 is 211304133221.

122331403112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 104053985476 + 18277417636 = 322574^2 + 135194^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 751883 + ... + 899994.

Almost surely, 2122331403112 is an apocalyptic number.

It is an amenable number.

122331403112 is a deficient number, since it is larger than the sum of its proper divisors (107064894748).

122331403112 is a wasteful number, since it uses less digits than its factorization.

122331403112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661140 (or 1661136 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 122331403112 its reverse (211304133221), we get a palindrome (333635536333).

The spelling of 122331403112 in words is "one hundred twenty-two billion, three hundred thirty-one million, four hundred three thousand, one hundred twelve".

Divisors: 1 2 4 8 9257 18514 37028 74056 1651877 3303754 6607508 13215016 15291425389 30582850778 61165701556 122331403112