1022402243123 has 8 divisors (see below), whose sum is σ = 1083295866240. Its totient is φ = 961592210560.

The previous prime is 1022402243059. The next prime is 1022402243131. The reversal of 1022402243123 is 3213422042201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1022402243123 - 2⁶ = 1022402243059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022402243092 and 1022402243101.

It is not an unprimeable number, because it can be changed into a prime (1022402243153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20872448 + ... + 20921373.

It is an arithmetic number, because the mean of its divisors is an integer number (135411983280).

Almost surely, 2^{1022402243123} is an apocalyptic number.

1022402243123 is a deficient number, since it is larger than the sum of its proper divisors (60893623117).

1022402243123 is a wasteful number, since it uses less digits than its factorization.

1022402243123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41795277.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1022402243123 its reverse (3213422042201), we get a palindrome (4235824285324).

The spelling of 1022402243123 in words is "one trillion, twenty-two billion, four hundred two million, two hundred forty-three thousand, one hundred twenty-three".