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10122120101123 = 196917159107693
BaseRepresentation
bin1001001101001011110101…
…0111110111110100000011
31022211122221221202011022122
42103102331113313310003
52311320100221213443
633310012054354455
72063204400153452
oct223227527676403
938748857664278
1010122120101123
113252848a06528
12117589965ba2b
1358568664aba4
1426dcadc74b99
151284760d1968
hex934bd5f7d03

10122120101123 has 16 divisors (see below), whose sum is σ = 10671872313600. Its totient is φ = 9574072953120.

The previous prime is 10122120101111. The next prime is 10122120101131. The reversal of 10122120101123 is 32110102122101.

It is a happy number.

It is not a de Polignac number, because 10122120101123 - 218 = 10122119838979 is a prime.

It is a super-2 number, since 2×101221201011232 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10122120101623) 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, 93936665 + ... + 94044357.

It is an arithmetic number, because the mean of its divisors is an integer number (666992019600).

Almost surely, 210122120101123 is an apocalyptic number.

10122120101123 is a deficient number, since it is larger than the sum of its proper divisors (549752212477).

10122120101123 is a wasteful number, since it uses less digits than its factorization.

10122120101123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115562.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 10122120101123 its reverse (32110102122101), we get a palindrome (42232222223224).

The spelling of 10122120101123 in words is "ten trillion, one hundred twenty-two billion, one hundred twenty million, one hundred one thousand, one hundred twenty-three".

Divisors: 1 19 691 7159 13129 107693 136021 2046167 4946869 74415863 93990511 770974187 1413901397 14648509553 532743163217 10122120101123