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121031233201 = 2291105947791
BaseRepresentation
bin111000010111000000…
…1100000111010110001
3102120101212121200111201
41300232001200322301
53440332443430301
6131333451211201
711513160336124
oct1605601407261
9376355550451
10121031233201
1147368a8096a
121b559146b01
13b54aa3b928
145c022a43bb
1532357a6201
hex1c2e060eb1

121031233201 has 8 divisors (see below), whose sum is σ = 121573289600. Its totient is φ = 120489294960.

The previous prime is 121031233159. The next prime is 121031233237. The reversal of 121031233201 is 102332130121.

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

It is a cyclic number.

It is not a de Polignac number, because 121031233201 - 233 = 112441298609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121031231201) 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, 2508616 + ... + 2556406.

It is an arithmetic number, because the mean of its divisors is an integer number (15196661200).

Almost surely, 2121031233201 is an apocalyptic number.

It is an amenable number.

121031233201 is a deficient number, since it is larger than the sum of its proper divisors (542056399).

121031233201 is a wasteful number, since it uses less digits than its factorization.

121031233201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59079.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 121031233201 its reverse (102332130121), we get a palindrome (223363363322).

The spelling of 121031233201 in words is "one hundred twenty-one billion, thirty-one million, two hundred thirty-three thousand, two hundred one".

Divisors: 1 229 11059 47791 2532511 10944139 528520669 121031233201