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122110102219 = 7103169362139
BaseRepresentation
bin111000110111001010…
…1000100101011001011
3102200012001200220120111
41301232111010223023
54000040141232334
6132032511135151
711552000512630
oct1615625045313
9380161626514
10122110102219
1147871a73156
121b7ba5144b7
13b690401471
145ca56a2187
15329a366064
hex1c6e544acb

122110102219 has 8 divisors (see below), whose sum is σ = 140909300480. Its totient is φ = 103649628456.

The previous prime is 122110102199. The next prime is 122110102223. The reversal of 122110102219 is 912201011221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122110102219 - 211 = 122110100171 is a prime.

It is a super-2 number, since 2×1221101022192 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122110102219.

It is not an unprimeable number, because it can be changed into a prime (122110132219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84680349 + ... + 84681790.

It is an arithmetic number, because the mean of its divisors is an integer number (17613662560).

Almost surely, 2122110102219 is an apocalyptic number.

122110102219 is a deficient number, since it is larger than the sum of its proper divisors (18799198261).

122110102219 is a wasteful number, since it uses less digits than its factorization.

122110102219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169362249.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 122110102219 in words is "one hundred twenty-two billion, one hundred ten million, one hundred two thousand, two hundred nineteen".

Divisors: 1 7 103 721 169362139 1185534973 17444300317 122110102219