1223225210242 has 8 divisors (see below), whose sum is σ = 2096957503296. Its totient is φ = 524239375812.

The previous prime is 1223225210231. The next prime is 1223225210279. The reversal of 1223225210242 is 2420125223221.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1223225210242.

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, 43686614638 + ... + 43686614665.

It is an arithmetic number, because the mean of its divisors is an integer number (262119687912).

Almost surely, 2^{1223225210242} is an apocalyptic number.

1223225210242 is a deficient number, since it is larger than the sum of its proper divisors (873732293054).

1223225210242 is an equidigital number, since it uses as much as digits as its factorization.

1223225210242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87373229312.

The product of its (nonzero) digits is 7680, while the sum is 28.

The spelling of 1223225210242 in words is "one trillion, two hundred twenty-three billion, two hundred twenty-five million, two hundred ten thousand, two hundred forty-two".