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122130211010 = 25101677178613
BaseRepresentation
bin111000110111110000…
…1110010000011000010
3102200020110112112122112
41301233201302003002
54000110313223020
6132034510135322
711552333444063
oct1615741620302
9380213475575
10122130211010
1147882358195
121b8051b1542
13b694622262
145ca821856a
15329bed92c5
hex1c6f8720c2

122130211010 has 32 divisors (see below), whose sum is σ = 222340136112. Its totient is φ = 48296684800.

The previous prime is 122130210989. The next prime is 122130211031. The reversal of 122130211010 is 10112031221.

It is an interprime number because it is at equal distance from previous prime (122130210989) and next prime (122130211031).

It can be written as a sum of positive squares in 8 ways, for example, as 120103140481 + 2027070529 = 346559^2 + 45023^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 594464 + ... + 773076.

Almost surely, 2122130211010 is an apocalyptic number.

122130211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122130211010 is a deficient number, since it is larger than the sum of its proper divisors (100209925102).

122130211010 is a wasteful number, since it uses less digits than its factorization.

122130211010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179398.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 122130211010 its reverse (10112031221), we get a palindrome (132242242231).

The spelling of 122130211010 in words is "one hundred twenty-two billion, one hundred thirty million, two hundred eleven thousand, ten".

Divisors: 1 2 5 10 101 202 505 677 1010 1354 3385 6770 68377 136754 178613 341885 357226 683770 893065 1786130 18039913 36079826 90199565 120921001 180399130 241842002 604605005 1209210010 12213021101 24426042202 61065105505 122130211010