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121201323332233 = 4319114757253541
BaseRepresentation
bin11011100011101101100001…
…110100101101001010001001
3120220010201210121120101110211
4123203231201310231022021
5111341230302233112413
61105435041433041121
734346335531055524
oct3343554164551211
9526121717511424
10121201323332233
1135689213344401
1211715765b561a1
13528230ac2b6b1
1421d026522dbbb
15e02ad05de83d
hex6e3b61d2d289

121201323332233 has 8 divisors (see below), whose sum is σ = 124669277922816. Its totient is φ = 117762883249200.

The previous prime is 121201323332171. The next prime is 121201323332237. The reversal of 121201323332233 is 332233323102121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-121201323332233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121201323332195 and 121201323332204.

It is not an unprimeable number, because it can be changed into a prime (121201323332237) 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, 7378618558 + ... + 7378634983.

It is an arithmetic number, because the mean of its divisors is an integer number (15583659740352).

Almost surely, 2121201323332233 is an apocalyptic number.

It is an amenable number.

121201323332233 is a deficient number, since it is larger than the sum of its proper divisors (3467954590583).

121201323332233 is a wasteful number, since it uses less digits than its factorization.

121201323332233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14757253775.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 121201323332233 its reverse (332233323102121), we get a palindrome (453434646434354).

The spelling of 121201323332233 in words is "one hundred twenty-one trillion, two hundred one billion, three hundred twenty-three million, three hundred thirty-two thousand, two hundred thirty-three".

Divisors: 1 43 191 8213 14757253541 634561902263 2818635426331 121201323332233