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122000110010111 = 3141515511861991
BaseRepresentation
bin11011101111010101011101…
…001110000011111011111111
3120222222002121102121222102002
4123233111131032003323333
5111442322211130310421
61111250024331452515
734461134312565344
oct3357253516037377
9528862542558362
10122000110010111
1135966a57623243
1211824531bb713b
13530c73a6cab88
14221aba03987cb
15e18782113b0b
hex6ef55d383eff

122000110010111 has 16 divisors (see below), whose sum is σ = 129009769168896. Its totient is φ = 115182701400000.

The previous prime is 122000110010101. The next prime is 122000110010167. The reversal of 122000110010111 is 111010011000221.

It is a cyclic number.

It is not a de Polignac number, because 122000110010111 - 222 = 122000105815807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122000110010092 and 122000110010101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122000110010101) 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, 64590326 + ... + 66452316.

It is an arithmetic number, because the mean of its divisors is an integer number (8063110573056).

Almost surely, 2122000110010111 is an apocalyptic number.

122000110010111 is a deficient number, since it is larger than the sum of its proper divisors (7009659158785).

122000110010111 is a wasteful number, since it uses less digits than its factorization.

122000110010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913614.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 122000110010111 its reverse (111010011000221), we get a palindrome (233010121010332).

The spelling of 122000110010111 in words is "one hundred twenty-two trillion, one hundred ten million, ten thousand, one hundred eleven".

Divisors: 1 31 41 1271 51551 1598081 1861991 2113591 57721721 65521321 76341631 2366590561 95987498041 2975612439271 3935487419681 122000110010111