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121241064202 = 2173565913653
BaseRepresentation
bin111000011101010000…
…1111101001100001010
3102120221111110012112021
41300322201331030022
53441300203023302
6131410344435054
711521316020246
oct1607241751412
9376844405467
10121241064202
1147466469015
121b5b7478a8a
13b58235889b
145c220c5426
153248e03437
hex1c3a87d30a

121241064202 has 8 divisors (see below), whose sum is σ = 192559337316. Its totient is φ = 57054618432.

The previous prime is 121241064181. The next prime is 121241064211. The reversal of 121241064202 is 202460142121.

It can be written as a sum of positive squares in 2 ways, for example, as 119149922761 + 2091141441 = 345181^2 + 45729^2 .

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, 1782956793 + ... + 1782956860.

Almost surely, 2121241064202 is an apocalyptic number.

121241064202 is a deficient number, since it is larger than the sum of its proper divisors (71318273114).

121241064202 is a wasteful number, since it uses less digits than its factorization.

121241064202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3565913672.

The product of its (nonzero) digits is 1536, while the sum is 25.

The spelling of 121241064202 in words is "one hundred twenty-one billion, two hundred forty-one million, sixty-four thousand, two hundred two".

Divisors: 1 2 17 34 3565913653 7131827306 60620532101 121241064202