103132321129121 has 2 divisors, whose sum is σ = 103132321129122. Its totient is φ = 103132321129120.

The previous prime is 103132321129091. The next prime is 103132321129139. The reversal of 103132321129121 is 121921123231301.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100185385840225 + 2946935288896 = 10009265^2 + 1716664^2 .

It is a cyclic number.

It is not a de Polignac number, because 103132321129121 - 2²² = 103132316934817 is a prime.

It is a super-2 number, since 2×103132321129121² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (103132321029121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51566160564560 + 51566160564561.

It is an arithmetic number, because the mean of its divisors is an integer number (51566160564561).

Almost surely, 2^{103132321129121} is an apocalyptic number.

It is an amenable number.

103132321129121 is a deficient number, since it is larger than the sum of its proper divisors (1).

103132321129121 is an equidigital number, since it uses as much as digits as its factorization.

103132321129121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 32.

The spelling of 103132321129121 in words is "one hundred three trillion, one hundred thirty-two billion, three hundred twenty-one million, one hundred twenty-nine thousand, one hundred twenty-one".