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121023330433 = 1497391099103
BaseRepresentation
bin111000010110110001…
…1010111100010000001
3102120101022202011221121
41300231203113202001
53440323433033213
6131333005552241
711513033223025
oct1605543274201
9376338664847
10121023330433
1147364573455
121b556575681
13b549202835
145c01208385
153234c4488d
hex1c2d8d7881

121023330433 has 8 divisors (see below), whose sum is σ = 122000544000. Its totient is φ = 120048316848.

The previous prime is 121023330409. The next prime is 121023330437. The reversal of 121023330433 is 334033320121.

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 121023330433 - 225 = 120989776001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121023330398 and 121023330407.

It is not an unprimeable number, because it can be changed into a prime (121023330437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439441 + ... + 659662.

It is an arithmetic number, because the mean of its divisors is an integer number (15250068000).

Almost surely, 2121023330433 is an apocalyptic number.

It is an amenable number.

121023330433 is a deficient number, since it is larger than the sum of its proper divisors (977213567).

121023330433 is a wasteful number, since it uses less digits than its factorization.

121023330433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099991.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 121023330433 its reverse (334033320121), we get a palindrome (455056650554).

The spelling of 121023330433 in words is "one hundred twenty-one billion, twenty-three million, three hundred thirty thousand, four hundred thirty-three".

Divisors: 1 149 739 110111 1099103 163766347 812237117 121023330433