121272710003 has 2 divisors, whose sum is σ = 121272710004. Its totient is φ = 121272710002.

The previous prime is 121272709979. The next prime is 121272710011. The reversal of 121272710003 is 300017272121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121272710003 - 2²² = 121268515699 is a prime.

It is not a weakly prime, because it can be changed into another prime (121272610003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60636355001 + 60636355002.

It is an arithmetic number, because the mean of its divisors is an integer number (60636355002).

Almost surely, 2^121272710003 is an apocalyptic number.

121272710003 is a deficient number, since it is larger than the sum of its proper divisors (1).

121272710003 is an equidigital number, since it uses as much as digits as its factorization.

121272710003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1176, while the sum is 26.

Adding to 121272710003 its reverse (300017272121), we get a palindrome (421289982124).

The spelling of 121272710003 in words is "one hundred twenty-one billion, two hundred seventy-two million, seven hundred ten thousand, three".