121732080044381 has 2 divisors, whose sum is σ = 121732080044382. Its totient is φ = 121732080044380.

The previous prime is 121732080044359. The next prime is 121732080044411. The reversal of 121732080044381 is 183440080237121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118986318367225 + 2745761677156 = 10908085^2 + 1657034^2 .

It is a cyclic number.

It is not a de Polignac number, because 121732080044381 - 2¹⁴ = 121732080027997 is a prime.

It is a super-2 number, since 2×121732080044381² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121732080043381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60866040022190 + 60866040022191.

It is an arithmetic number, because the mean of its divisors is an integer number (60866040022191).

Almost surely, 2^{121732080044381} is an apocalyptic number.

It is an amenable number.

121732080044381 is a deficient number, since it is larger than the sum of its proper divisors (1).

121732080044381 is an equidigital number, since it uses as much as digits as its factorization.

121732080044381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 258048, while the sum is 44.

The spelling of 121732080044381 in words is "one hundred twenty-one trillion, seven hundred thirty-two billion, eighty million, forty-four thousand, three hundred eighty-one".