1204420124407 has 2 divisors, whose sum is σ = 1204420124408. Its totient is φ = 1204420124406.

The previous prime is 1204420124399. The next prime is 1204420124459. The reversal of 1204420124407 is 7044210244021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1204420124407 - 2³ = 1204420124399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1204420124497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 602210062203 + 602210062204.

It is an arithmetic number, because the mean of its divisors is an integer number (602210062204).

Almost surely, 2^{1204420124407} is an apocalyptic number.

1204420124407 is a deficient number, since it is larger than the sum of its proper divisors (1).

1204420124407 is an equidigital number, since it uses as much as digits as its factorization.

1204420124407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14336, while the sum is 31.

Adding to 1204420124407 its reverse (7044210244021), we get a palindrome (8248630368428).

The spelling of 1204420124407 in words is "one trillion, two hundred four billion, four hundred twenty million, one hundred twenty-four thousand, four hundred seven".