1351224276601 has 2 divisors, whose sum is σ = 1351224276602. Its totient is φ = 1351224276600.

The previous prime is 1351224276539. The next prime is 1351224276613. The reversal of 1351224276601 is 1066724221531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1203134765625 + 148089510976 = 1096875^2 + 384824^2 .

It is a cyclic number.

It is not a de Polignac number, because 1351224276601 - 2⁹ = 1351224276089 is a prime.

It is a super-2 number, since 2×1351224276601² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1351224276691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675612138300 + 675612138301.

It is an arithmetic number, because the mean of its divisors is an integer number (675612138301).

Almost surely, 2^{1351224276601} is an apocalyptic number.

It is an amenable number.

1351224276601 is a deficient number, since it is larger than the sum of its proper divisors (1).

1351224276601 is an equidigital number, since it uses as much as digits as its factorization.

1351224276601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 1351224276601 in words is "one trillion, three hundred fifty-one billion, two hundred twenty-four million, two hundred seventy-six thousand, six hundred one".