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121313233120202 = 2101600560560001
BaseRepresentation
bin11011100101010101110000…
…001010101010101111001010
3120220112102122210120122102122
4123211111300022222233022
5111400044000134321302
61110002310244131242
734360410002423114
oct3345256012525712
9526472583518378
10121313233120202
1135721720515482
1211733398396b22
13528ca33ca8346
1421d583dd083b4
15e059801ca3a2
hex6e55702aabca

121313233120202 has 8 divisors (see below), whose sum is σ = 183771531360612. Its totient is φ = 60056056000000.

The previous prime is 121313233120199. The next prime is 121313233120253. The reversal of 121313233120202 is 202021332313121.

It can be written as a sum of positive squares in 2 ways, for example, as 113838635691361 + 7474597428841 = 10669519^2 + 2733971^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300280279799 + ... + 300280280202.

Almost surely, 2121313233120202 is an apocalyptic number.

121313233120202 is a deficient number, since it is larger than the sum of its proper divisors (62458298240410).

121313233120202 is a wasteful number, since it uses less digits than its factorization.

121313233120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600560560104.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 121313233120202 its reverse (202021332313121), we get a palindrome (323334565433323).

The spelling of 121313233120202 in words is "one hundred twenty-one trillion, three hundred thirteen billion, two hundred thirty-three million, one hundred twenty thousand, two hundred two".

Divisors: 1 2 101 202 600560560001 1201121120002 60656616560101 121313233120202