121752036433 has 2 divisors, whose sum is σ = 121752036434. Its totient is φ = 121752036432.

The previous prime is 121752036317. The next prime is 121752036463. The reversal of 121752036433 is 334630257121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90919134784 + 30832901649 = 301528^2 + 175593^2 .

It is a cyclic number.

It is not a de Polignac number, because 121752036433 - 2²¹ = 121749939281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121752036392 and 121752036401.

It is not a weakly prime, because it can be changed into another prime (121752036463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60876018216 + 60876018217.

It is an arithmetic number, because the mean of its divisors is an integer number (60876018217).

Almost surely, 2^121752036433 is an apocalyptic number.

It is an amenable number.

121752036433 is a deficient number, since it is larger than the sum of its proper divisors (1).

121752036433 is an equidigital number, since it uses as much as digits as its factorization.

121752036433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 121752036433 in words is "one hundred twenty-one billion, seven hundred fifty-two million, thirty-six thousand, four hundred thirty-three".