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121000012202 = 2224326972807
BaseRepresentation
bin111000010110000101…
…0011010100110101010
3102120022200212111100102
41300230022122212222
53440302000342302
6131330414105402
711512331063606
oct1605412324652
9376280774312
10121000012202
1147352397093
121b54a7ab262
13b544429c74
145bdc098506
153232b8a702
hex1c2c29a9aa

121000012202 has 8 divisors (see below), whose sum is σ = 181580943456. Its totient is φ = 60473031052.

The previous prime is 121000012201. The next prime is 121000012213. The reversal of 121000012202 is 202210000121.

It is a happy number.

121000012202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (121000012201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13481918 + ... + 13490889.

It is an arithmetic number, because the mean of its divisors is an integer number (22697617932).

Almost surely, 2121000012202 is an apocalyptic number.

121000012202 is a deficient number, since it is larger than the sum of its proper divisors (60580931254).

121000012202 is a wasteful number, since it uses less digits than its factorization.

121000012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26975052.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 121000012202 its reverse (202210000121), we get a palindrome (323210012323).

The spelling of 121000012202 in words is "one hundred twenty-one billion, twelve thousand, two hundred two".

Divisors: 1 2 2243 4486 26972807 53945614 60500006101 121000012202