121342522933 has 2 divisors, whose sum is σ = 121342522934. Its totient is φ = 121342522932.

The previous prime is 121342522909. The next prime is 121342522979. The reversal of 121342522933 is 339225243121.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120629793124 + 712729809 = 347318^2 + 26697^2 .

It is an emirp because it is prime and its reverse (339225243121) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121342522933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121342522892 and 121342522901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121346522933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60671261466 + 60671261467.

It is an arithmetic number, because the mean of its divisors is an integer number (60671261467).

Almost surely, 2^121342522933 is an apocalyptic number.

It is an amenable number.

121342522933 is a deficient number, since it is larger than the sum of its proper divisors (1).

121342522933 is an equidigital number, since it uses as much as digits as its factorization.

121342522933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 37.

The spelling of 121342522933 in words is "one hundred twenty-one billion, three hundred forty-two million, five hundred twenty-two thousand, nine hundred thirty-three".