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121120110120202 = 24110549914000839
BaseRepresentation
bin11011100010100001111001…
…001000111000110100001010
3120212211222011201120202102221
4123202201321020320310022
5111333412441142321302
61105333451020044254
734340432145130564
oct3342417110706412
9525758151522387
10121120110120202
1135657828628156
1211701a7b99368a
13527776765784b
1421ca35d2c6334
15e0092a875937
hex6e2879238d0a

121120110120202 has 16 divisors (see below), whose sum is σ = 186113166120000. Its totient is φ = 59082416292960.

The previous prime is 121120110120193. The next prime is 121120110120209. The reversal of 121120110120202 is 202021011021121.

It is not an unprimeable number, because it can be changed into a prime (121120110120209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1650499 + ... + 15651337.

It is an arithmetic number, because the mean of its divisors is an integer number (11632072882500).

Almost surely, 2121120110120202 is an apocalyptic number.

121120110120202 is a deficient number, since it is larger than the sum of its proper divisors (64993055999798).

121120110120202 is a wasteful number, since it uses less digits than its factorization.

121120110120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14106381.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 121120110120202 its reverse (202021011021121), we get a palindrome (323141121141323).

The spelling of 121120110120202 in words is "one hundred twenty-one trillion, one hundred twenty billion, one hundred ten million, one hundred twenty thousand, two hundred two".

Divisors: 1 2 41 82 105499 210998 4325459 8650918 14000839 28001678 574034399 1148068798 1477074513661 2954149027322 60560055060101 121120110120202