121432301099 has 2 divisors, whose sum is σ = 121432301100. Its totient is φ = 121432301098.

The previous prime is 121432301087. The next prime is 121432301119. The reversal of 121432301099 is 990103234121.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121432301099 is a prime.

It is not a weakly prime, because it can be changed into another prime (121432303099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60716150549 + 60716150550.

It is an arithmetic number, because the mean of its divisors is an integer number (60716150550).

Almost surely, 2^121432301099 is an apocalyptic number.

121432301099 is a deficient number, since it is larger than the sum of its proper divisors (1).

121432301099 is an equidigital number, since it uses as much as digits as its factorization.

121432301099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 35.

The spelling of 121432301099 in words is "one hundred twenty-one billion, four hundred thirty-two million, three hundred one thousand, ninety-nine".