1234424221049 has 2 divisors, whose sum is σ = 1234424221050. Its totient is φ = 1234424221048.

The previous prime is 1234424221031. The next prime is 1234424221073. The reversal of 1234424221049 is 9401224244321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 963405067024 + 271019154025 = 981532^2 + 520595^2 .

It is a cyclic number.

It is not a de Polignac number, because 1234424221049 - 2⁸ = 1234424220793 is a prime.

It is not a weakly prime, because it can be changed into another prime (1234424221099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617212110524 + 617212110525.

It is an arithmetic number, because the mean of its divisors is an integer number (617212110525).

Almost surely, 2^{1234424221049} is an apocalyptic number.

It is an amenable number.

1234424221049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1234424221049 is an equidigital number, since it uses as much as digits as its factorization.

1234424221049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 38.

The spelling of 1234424221049 in words is "one trillion, two hundred thirty-four billion, four hundred twenty-four million, two hundred twenty-one thousand, forty-nine".