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121333012033 = 1495737141941
BaseRepresentation
bin111000100000000000…
…0101101011001000001
3102121011220110122020111
41301000000231121001
53441442222341113
6131423431311321
711523513404602
oct1610000553101
9377156418214
10121333012033
114750335a862
121b62221b541
13b59841029c
145c303bbda9
15325201713d
hex1c4002d641

121333012033 has 8 divisors (see below), whose sum is σ = 122169479400. Its totient is φ = 120496840320.

The previous prime is 121333012007. The next prime is 121333012039. The reversal of 121333012033 is 330210333121.

It can be written as a sum of positive squares in 4 ways, for example, as 122500624 + 121210511409 = 11068^2 + 348153^2 .

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 121333012033 - 25 = 121333012001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121333011995 and 121333012013.

It is not an unprimeable number, because it can be changed into a prime (121333012039) 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, 783843 + ... + 925783.

It is an arithmetic number, because the mean of its divisors is an integer number (15271184925).

Almost surely, 2121333012033 is an apocalyptic number.

It is an amenable number.

121333012033 is a deficient number, since it is larger than the sum of its proper divisors (836467367).

121333012033 is a wasteful number, since it uses less digits than its factorization.

121333012033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147827.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 121333012033 its reverse (330210333121), we get a palindrome (451543345154).

The spelling of 121333012033 in words is "one hundred twenty-one billion, three hundred thirty-three million, twelve thousand, thirty-three".

Divisors: 1 149 5737 141941 854813 21149209 814315517 121333012033