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121352024029 is a prime number
BaseRepresentation
bin111000100000100100…
…1001110111111011101
3102121020020020112210111
41301001021032333131
53442012104232104
6131425351010021
711524134120265
oct1610111167735
9377206215714
10121352024029
1147513065855
121b628669911
13b59c338aa2
145c32b2a7a5
153253a20404
hex1c4124efdd

121352024029 has 2 divisors, whose sum is σ = 121352024030. Its totient is φ = 121352024028.

The previous prime is 121352023993. The next prime is 121352024041. The reversal of 121352024029 is 920420253121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75970243129 + 45381780900 = 275627^2 + 213030^2 .

It is a cyclic number.

It is not a de Polignac number, because 121352024029 - 223 = 121343635421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121352024329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60676012014 + 60676012015.

It is an arithmetic number, because the mean of its divisors is an integer number (60676012015).

Almost surely, 2121352024029 is an apocalyptic number.

It is an amenable number.

121352024029 is a deficient number, since it is larger than the sum of its proper divisors (1).

121352024029 is an equidigital number, since it uses as much as digits as its factorization.

121352024029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 121352024029 in words is "one hundred twenty-one billion, three hundred fifty-two million, twenty-four thousand, twenty-nine".