1122404354987 has 2 divisors, whose sum is σ = 1122404354988. Its totient is φ = 1122404354986.

The previous prime is 1122404354959. The next prime is 1122404355031. The reversal of 1122404354987 is 7894534042211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1122404354987 - 2⁴⁰ = 22892727211 is a prime.

It is not a weakly prime, because it can be changed into another prime (1122404554987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561202177493 + 561202177494.

It is an arithmetic number, because the mean of its divisors is an integer number (561202177494).

Almost surely, 2^{1122404354987} is an apocalyptic number.

1122404354987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122404354987 is an equidigital number, since it uses as much as digits as its factorization.

1122404354987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 1122404354987 in words is "one trillion, one hundred twenty-two billion, four hundred four million, three hundred fifty-four thousand, nine hundred eighty-seven".