1420133130121 has 2 divisors, whose sum is σ = 1420133130122. Its totient is φ = 1420133130120.

The previous prime is 1420133130113. The next prime is 1420133130197. The reversal of 1420133130121 is 1210313310241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1285491102025 + 134642028096 = 1133795^2 + 366936^2 .

It is a cyclic number.

It is not a de Polignac number, because 1420133130121 - 2³ = 1420133130113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1420133130092 and 1420133130101.

It is not a weakly prime, because it can be changed into another prime (1420133130421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710066565060 + 710066565061.

It is an arithmetic number, because the mean of its divisors is an integer number (710066565061).

Almost surely, 2^{1420133130121} is an apocalyptic number.

It is an amenable number.

1420133130121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420133130121 is an equidigital number, since it uses as much as digits as its factorization.

1420133130121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1420133130121 its reverse (1210313310241), we get a palindrome (2630446440362).

The spelling of 1420133130121 in words is "one trillion, four hundred twenty billion, one hundred thirty-three million, one hundred thirty thousand, one hundred twenty-one".