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122411313142 = 2715691515029
BaseRepresentation
bin111001000000001001…
…0000110011111110110
3102200222001111000021121
41302000102012133312
54001144244010032
6132122431134154
711562315664606
oct1620022063766
9380861430247
10122411313142
1147a06aa43a8
121b88337435a
13b70a934491
145cd36acc06
1532b6a13a97
hex1c804867f6

122411313142 has 16 divisors (see below), whose sum is σ = 186530493600. Its totient is φ = 60237513280.

The previous prime is 122411313097. The next prime is 122411313149. The reversal of 122411313142 is 241313114221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122411313149) by changing a digit.

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, 676717 + ... + 838312.

It is an arithmetic number, because the mean of its divisors is an integer number (11658155850).

Almost surely, 2122411313142 is an apocalyptic number.

122411313142 is a deficient number, since it is larger than the sum of its proper divisors (64119180458).

122411313142 is a wasteful number, since it uses less digits than its factorization.

122411313142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515671.

The product of its digits is 1152, while the sum is 25.

Adding to 122411313142 its reverse (241313114221), we get a palindrome (363724427363).

The spelling of 122411313142 in words is "one hundred twenty-two billion, four hundred eleven million, three hundred thirteen thousand, one hundred forty-two".

Divisors: 1 2 71 142 569 1138 40399 80798 1515029 3030058 107567059 215134118 862051501 1724103002 61205656571 122411313142