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122002042112007 = 3174439995387843
BaseRepresentation
bin11011101111010111010000…
…011000011100100000000111
3120222222021121002012220221120
4123233113100120130200013
5111442340140240041012
61111250544151245023
734461233223306441
oct3357272030344007
9528867532186846
10122002042112007
1135967859204a72
1211824991079773
13530c987a91335
14221ad04c1b491
15e18846a6358c
hex6ef5d061c807

122002042112007 has 16 divisors (see below), whose sum is σ = 172238596992000. Its totient is φ = 76550114314112.

The previous prime is 122002042111979. The next prime is 122002042112017. The reversal of 122002042112007 is 700211240200221.

It is a cyclic number.

It is not a de Polignac number, because 122002042112007 - 28 = 122002042111751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122002042112017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19950028 + ... + 25337870.

It is an arithmetic number, because the mean of its divisors is an integer number (10764912312000).

Almost surely, 2122002042112007 is an apocalyptic number.

122002042112007 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

122002042112007 is a deficient number, since it is larger than the sum of its proper divisors (50236554879993).

122002042112007 is a wasteful number, since it uses less digits than its factorization.

122002042112007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5831862.

The product of its (nonzero) digits is 896, while the sum is 24.

Adding to 122002042112007 its reverse (700211240200221), we get a palindrome (822213282312228).

The spelling of 122002042112007 in words is "one hundred twenty-two trillion, two billion, forty-two million, one hundred twelve thousand, seven".

Divisors: 1 3 17 51 443999 1331997 5387843 7547983 16163529 22643949 91593331 274779993 2392196904157 7176590712471 40667347370669 122002042112007