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122032131143 = 139387087011
BaseRepresentation
bin111000110100110101…
…1101000110001000111
3102122222121222120100212
41301221223220301013
53444410211144033
6132021044030035
711550032666666
oct1615153506107
9378877876325
10122032131143
1147831a5834a
121b79839231b
13b67a201730
145c991a6ddd
1532935b3748
hex1c69ae8c47

122032131143 has 4 divisors (see below), whose sum is σ = 131419218168. Its totient is φ = 112645044120.

The previous prime is 122032131121. The next prime is 122032131211. The reversal of 122032131143 is 341131230221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122032131143 - 28 = 122032130887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122032133143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4693543493 + ... + 4693543518.

It is an arithmetic number, because the mean of its divisors is an integer number (32854804542).

Almost surely, 2122032131143 is an apocalyptic number.

122032131143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

122032131143 is a deficient number, since it is larger than the sum of its proper divisors (9387087025).

122032131143 is an equidigital number, since it uses as much as digits as its factorization.

122032131143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9387087024.

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

Adding to 122032131143 its reverse (341131230221), we get a palindrome (463163361364).

The spelling of 122032131143 in words is "one hundred twenty-two billion, thirty-two million, one hundred thirty-one thousand, one hundred forty-three".

Divisors: 1 13 9387087011 122032131143