1223532302042 has 8 divisors (see below), whose sum is σ = 1835333521632. Its totient is φ = 611754461500.

The previous prime is 1223532302039. The next prime is 1223532302141. The reversal of 1223532302042 is 2402032353221.

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

It is a junction number, because it is equal to n+sod(n) for n = 1223532301996 and 1223532302014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5713334 + ... + 5923617.

It is an arithmetic number, because the mean of its divisors is an integer number (229416690204).

Almost surely, 2^{1223532302042} is an apocalyptic number.

1223532302042 is a deficient number, since it is larger than the sum of its proper divisors (611801219590).

1223532302042 is a wasteful number, since it uses less digits than its factorization.

1223532302042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11689524.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 1223532302042 its reverse (2402032353221), we get a palindrome (3625564655263).

The spelling of 1223532302042 in words is "one trillion, two hundred twenty-three billion, five hundred thirty-two million, three hundred two thousand, forty-two".