1424402042123 has 16 divisors (see below), whose sum is σ = 1509266906784. Its totient is φ = 1339657228800.

The previous prime is 1424402042047. The next prime is 1424402042131. The reversal of 1424402042123 is 3212402044241.

It is a happy number.

It is not a de Polignac number, because 1424402042123 - 2¹⁰ = 1424402041099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1424402042023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217562336 + ... + 217568882.

It is an arithmetic number, because the mean of its divisors is an integer number (94329181674).

Almost surely, 2^{1424402042123} is an apocalyptic number.

1424402042123 is a deficient number, since it is larger than the sum of its proper divisors (84864864661).

1424402042123 is a wasteful number, since it uses less digits than its factorization.

1424402042123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13742.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 1424402042123 its reverse (3212402044241), we get a palindrome (4636804086364).

The spelling of 1424402042123 in words is "one trillion, four hundred twenty-four billion, four hundred two million, forty-two thousand, one hundred twenty-three".