121341022529 has 2 divisors, whose sum is σ = 121341022530. Its totient is φ = 121341022528.

The previous prime is 121341022511. The next prime is 121341022591. The reversal of 121341022529 is 925220143121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60874212529 + 60466810000 = 246727^2 + 245900^2 .

It is a cyclic number.

It is not a de Polignac number, because 121341022529 - 2¹² = 121341018433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121341022495 and 121341022504.

It is not a weakly prime, because it can be changed into another prime (121341025529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60670511264 + 60670511265.

It is an arithmetic number, because the mean of its divisors is an integer number (60670511265).

Almost surely, 2^121341022529 is an apocalyptic number.

It is an amenable number.

121341022529 is a deficient number, since it is larger than the sum of its proper divisors (1).

121341022529 is an equidigital number, since it uses as much as digits as its factorization.

121341022529 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 32.

The spelling of 121341022529 in words is "one hundred twenty-one billion, three hundred forty-one million, twenty-two thousand, five hundred twenty-nine".