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121013333301 = 3736715701743
BaseRepresentation
bin111000010110011110…
…1001110110100110101
3102120100121221021110110
41300230331032310311
53440313403131201
6131332011413233
711512552234620
oct1605475166465
9376317837413
10121013333301
1147359965463
121b553154219
13b547112383
145bddb64db7
153233e1c6d6
hex1c2cf4ed35

121013333301 has 16 divisors (see below), whose sum is σ = 184903737344. Its totient is φ = 68962050864.

The previous prime is 121013333299. The next prime is 121013333321. The reversal of 121013333301 is 103333310121.

It is not a de Polignac number, because 121013333301 - 21 = 121013333299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121013333321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7843165 + ... + 7858578.

It is an arithmetic number, because the mean of its divisors is an integer number (11556483584).

Almost surely, 2121013333301 is an apocalyptic number.

It is an amenable number.

121013333301 is a deficient number, since it is larger than the sum of its proper divisors (63890404043).

121013333301 is a wasteful number, since it uses less digits than its factorization.

121013333301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15702120.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 121013333301 its reverse (103333310121), we get a palindrome (224346643422).

The spelling of 121013333301 in words is "one hundred twenty-one billion, thirteen million, three hundred thirty-three thousand, three hundred one".

Divisors: 1 3 7 21 367 1101 2569 7707 15701743 47105229 109912201 329736603 5762539681 17287619043 40337777767 121013333301