1407144000121 has 2 divisors, whose sum is σ = 1407144000122. Its totient is φ = 1407144000120.

The previous prime is 1407144000107. The next prime is 1407144000133. The reversal of 1407144000121 is 1210004417041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1341105279721 + 66038720400 = 1158061^2 + 256980^2 .

It is a cyclic number.

It is not a de Polignac number, because 1407144000121 - 2²⁷ = 1407009782393 is a prime.

It is not a weakly prime, because it can be changed into another prime (1407144000161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 703572000060 + 703572000061.

It is an arithmetic number, because the mean of its divisors is an integer number (703572000061).

Almost surely, 2^{1407144000121} is an apocalyptic number.

It is an amenable number.

1407144000121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1407144000121 is an equidigital number, since it uses as much as digits as its factorization.

1407144000121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 25.

Adding to 1407144000121 its reverse (1210004417041), we get a palindrome (2617148417162).

The spelling of 1407144000121 in words is "one trillion, four hundred seven billion, one hundred forty-four million, one hundred twenty-one", and thus it is an aban number.