1430100121 has 2 divisors, whose sum is σ = 1430100122. Its totient is φ = 1430100120.

The previous prime is 1430100103. The next prime is 1430100127. The reversal of 1430100121 is 1210010341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1357185600 + 72914521 = 36840^2 + 8539^2 .

It is an emirp because it is prime and its reverse (1210010341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1430100121 - 2¹⁷ = 1429969049 is a prime.

It is a super-3 number, since 3×1430100121³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1430100127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715050060 + 715050061.

It is an arithmetic number, because the mean of its divisors is an integer number (715050061).

Almost surely, 2^1430100121 is an apocalyptic number.

It is an amenable number.

1430100121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1430100121 is an equidigital number, since it uses as much as digits as its factorization.

1430100121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1430100121 is about 37816.6645938004. The cubic root of 1430100121 is about 1126.6494641099.

Adding to 1430100121 its reverse (1210010341), we get a palindrome (2640110462).

The spelling of 1430100121 in words is "one billion, four hundred thirty million, one hundred thousand, one hundred twenty-one".