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121100022122 = 2269922434239
BaseRepresentation
bin111000011001000011…
…1111011000101101010
3102120120200001112011112
41300302013323011222
53441003101201442
6131344345430322
711514654126662
oct1606207730552
9376520045145
10121100022122
11473a3895012
121b57819b3a2
13b55c075131
145c0b48d1a2
15323b843082
hex1c321fb16a

121100022122 has 8 divisors (see below), whose sum is σ = 181717344000. Its totient is φ = 60527574124.

The previous prime is 121100022103. The next prime is 121100022143. The reversal of 121100022122 is 221220001121.

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

It is a junction number, because it is equal to n+sod(n) for n = 121100022097 and 121100022106.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 11211722 + ... + 11222517.

It is an arithmetic number, because the mean of its divisors is an integer number (22714668000).

Almost surely, 2121100022122 is an apocalyptic number.

121100022122 is a deficient number, since it is larger than the sum of its proper divisors (60617321878).

121100022122 is a wasteful number, since it uses less digits than its factorization.

121100022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22436940.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 121100022122 its reverse (221220001121), we get a palindrome (342320023243).

The spelling of 121100022122 in words is "one hundred twenty-one billion, one hundred million, twenty-two thousand, one hundred twenty-two".

Divisors: 1 2 2699 5398 22434239 44868478 60550011061 121100022122