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121202011100122 = 21911972297033067
BaseRepresentation
bin11011100011101110001010…
…110100010101001111011010
3120220010210120112201121122121
4123203232022310111033122
5111341233204320200442
61105435234002211454
734346361552022651
oct3343561264251732
9526123515647577
10121202011100122
1135689536599617
1211715918353b8a
1352823ba577244
1421d02cc702198
15e02b20b97967
hex6e3b8ad153da

121202011100122 has 32 divisors (see below), whose sum is σ = 184484688030720. Its totient is φ = 59715794147520.

The previous prime is 121202011100099. The next prime is 121202011100141. The reversal of 121202011100122 is 221001110202121.

It is a junction number, because it is equal to n+sod(n) for n = 121202011100096 and 121202011100105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13716633 + ... + 20749699.

It is an arithmetic number, because the mean of its divisors is an integer number (5765146500960).

Almost surely, 2121202011100122 is an apocalyptic number.

121202011100122 is a deficient number, since it is larger than the sum of its proper divisors (63282676930598).

121202011100122 is a wasteful number, since it uses less digits than its factorization.

121202011100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7033686.

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

Adding to 121202011100122 its reverse (221001110202121), we get a palindrome (342203121302243).

The spelling of 121202011100122 in words is "one hundred twenty-one trillion, two hundred two billion, eleven million, one hundred thousand, one hundred twenty-two".

Divisors: 1 2 191 197 229 382 394 458 37627 43739 45113 75254 87478 90226 7033067 8616583 14066134 17233166 1343315797 1385514199 1610572343 2686631594 2771028398 3221144686 264633212009 307619317513 317282751571 529266424018 615238635026 634565503142 60601005550061 121202011100122