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121030110302122 = 2717508529875219
BaseRepresentation
bin11011100001001110000100…
…101110110100111110101010
3120212112100212111001021212101
4123201032010232310332222
5111330424131214131442
61105224244243404014
734331064650242450
oct3341160456647652
9525470774037771
10121030110302122
113562264402080a
12116a854308360a
13526c12389a318
1421c5c624349d0
15ded40e532cb7
hex6e1384bb4faa

121030110302122 has 16 divisors (see below), whose sum is σ = 219684906095040. Its totient is φ = 48818868020928.

The previous prime is 121030110302099. The next prime is 121030110302131. The reversal of 121030110302122 is 221203011030121.

It is a self number, because there is not a number n which added to its sum of digits gives 121030110302122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254264937372 + ... + 254264937847.

It is an arithmetic number, because the mean of its divisors is an integer number (13730306630940).

Almost surely, 2121030110302122 is an apocalyptic number.

121030110302122 is a deficient number, since it is larger than the sum of its proper divisors (98654795792918).

121030110302122 is a wasteful number, since it uses less digits than its factorization.

121030110302122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508529875245.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 121030110302122 its reverse (221203011030121), we get a palindrome (342233121332243).

The spelling of 121030110302122 in words is "one hundred twenty-one trillion, thirty billion, one hundred ten million, three hundred two thousand, one hundred twenty-two".

Divisors: 1 2 7 14 17 34 119 238 508529875219 1017059750438 3559709126533 7119418253066 8645007878723 17290015757446 60515055151061 121030110302122