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122120303230023 = 3724319319775863
BaseRepresentation
bin11011110001000101011001…
…010010110011110001000111
3121000101120211220101011210120
4123301011121102303301013
5112001304340111330043
61111421143125353023
734502620646236200
oct3361053122636107
9530346756334716
10122120303230023
1135a02a2555a33a
1211843896568773
13531ab83937447
14222292323a5a7
15e1b969034983
hex6f11594b3c47

122120303230023 has 24 divisors (see below), whose sum is σ = 193815991467648. Its totient is φ = 68160169241136.

The previous prime is 122120303229943. The next prime is 122120303230097. The reversal of 122120303230023 is 320032303021221.

It is not a de Polignac number, because 122120303230023 - 218 = 122120302967879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122120303229975 and 122120303230002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122120303230823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9659881611 + ... + 9659894252.

It is an arithmetic number, because the mean of its divisors is an integer number (8075666311152).

Almost surely, 2122120303230023 is an apocalyptic number.

122120303230023 is a deficient number, since it is larger than the sum of its proper divisors (71695688237625).

122120303230023 is a wasteful number, since it uses less digits than its factorization.

122120303230023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19319775923 (or 19319775916 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 122120303230023 its reverse (320032303021221), we get a palindrome (442152606251244).

The spelling of 122120303230023 in words is "one hundred twenty-two trillion, one hundred twenty billion, three hundred three million, two hundred thirty thousand, twenty-three".

Divisors: 1 3 7 21 43 49 129 147 301 903 2107 6321 19319775863 57959327589 135238431041 405715293123 830750362109 946669017287 2492251086327 2840007051861 5815252534763 17445757604289 40706767743341 122120303230023