1223451120502 has 8 divisors (see below), whose sum is σ = 1976344117776. Its totient is φ = 564669747912.

The previous prime is 1223451120499. The next prime is 1223451120523. The reversal of 1223451120502 is 2050211543221.

It is a happy number.

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

It is a congruent number.

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, 23527906138 + ... + 23527906189.

It is an arithmetic number, because the mean of its divisors is an integer number (247043014722).

Almost surely, 2^{1223451120502} is an apocalyptic number.

1223451120502 is a deficient number, since it is larger than the sum of its proper divisors (752892997274).

1223451120502 is a wasteful number, since it uses less digits than its factorization.

1223451120502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47055812342.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 1223451120502 its reverse (2050211543221), we get a palindrome (3273662663723).

The spelling of 1223451120502 in words is "one trillion, two hundred twenty-three billion, four hundred fifty-one million, one hundred twenty thousand, five hundred two".