1210233400042 has 8 divisors (see below), whose sum is σ = 1817196847776. Its totient is φ = 604501117452.

The previous prime is 1210233400039. The next prime is 1210233400091. The reversal of 1210233400042 is 2400043320121.

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 = 1210233399986 and 1210233400022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307788828 + ... + 307792759.

It is an arithmetic number, because the mean of its divisors is an integer number (227149605972).

Almost surely, 2^{1210233400042} is an apocalyptic number.

1210233400042 is a deficient number, since it is larger than the sum of its proper divisors (606963447734).

1210233400042 is an equidigital number, since it uses as much as digits as its factorization.

1210233400042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615582572.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 1210233400042 its reverse (2400043320121), we get a palindrome (3610276720163).

The spelling of 1210233400042 in words is "one trillion, two hundred ten billion, two hundred thirty-three million, four hundred thousand, forty-two".