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120122011002 = 23728011021081
BaseRepresentation
bin110111111011111010…
…1000110110101111010
3102111001111202102010110
41233313311012311322
53432002213323002
6131103331325150
711451510150420
oct1576765066572
9374044672113
10120122011002
1146a4181a864
121b3447507b6
13b434566726
145b57627110
1531d0a56e6c
hex1bf7d46d7a

120122011002 has 32 divisors (see below), whose sum is σ = 274662889344. Its totient is φ = 34308288000.

The previous prime is 120122011001. The next prime is 120122011069. The reversal of 120122011002 is 200110221021.

It is not an unprimeable number, because it can be changed into a prime (120122011001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 392899 + ... + 628182.

It is an arithmetic number, because the mean of its divisors is an integer number (8583215292).

Almost surely, 2120122011002 is an apocalyptic number.

120122011002 is an abundant number, since it is smaller than the sum of its proper divisors (154540878342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120122011002 is a wasteful number, since it uses less digits than its factorization.

120122011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023894.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120122011002 its reverse (200110221021), we get a palindrome (320232232023).

The spelling of 120122011002 in words is "one hundred twenty billion, one hundred twenty-two million, eleven thousand, two".

Divisors: 1 2 3 6 7 14 21 42 2801 5602 8403 16806 19607 39214 58821 117642 1021081 2042162 3063243 6126486 7147567 14295134 21442701 42885402 2860047881 5720095762 8580143643 17160287286 20020335167 40040670334 60061005501 120122011002