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122011430101 = 1123482258617
BaseRepresentation
bin111000110100001110…
…0101010110011010101
3102122221012000211212121
41301220130222303111
53444334411230401
6132015024215541
711546362021051
oct1615034526325
9378835024777
10122011430101
11478212a9350
121b79146a5b1
13b675b341b2
145c96538c61
153291874ca1
hex1c6872acd5

122011430101 has 8 divisors (see below), whose sum is σ = 138890481984. Its totient is φ = 106096895520.

The previous prime is 122011430083. The next prime is 122011430141. The reversal of 122011430101 is 101034110221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122011430101 - 231 = 119863946453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122011430141) 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 7 ways as a sum of consecutive naturals, for example, 241129056 + ... + 241129561.

It is an arithmetic number, because the mean of its divisors is an integer number (17361310248).

Almost surely, 2122011430101 is an apocalyptic number.

122011430101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122011430101 is a deficient number, since it is larger than the sum of its proper divisors (16879051883).

122011430101 is a wasteful number, since it uses less digits than its factorization.

122011430101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482258651.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 122011430101 its reverse (101034110221), we get a palindrome (223045540322).

The spelling of 122011430101 in words is "one hundred twenty-two billion, eleven million, four hundred thirty thousand, one hundred one".

Divisors: 1 11 23 253 482258617 5304844787 11091948191 122011430101