122002243456 has 16 divisors (see below), whose sum is σ = 243051344640. Its totient is φ = 61001121664.

The previous prime is 122002243399. The next prime is 122002243499. The reversal of 122002243456 is 654342200221.

It is a tau number, because it is divible by the number of its divisors (16).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 476571136 + ... + 476571391.

It is an arithmetic number, because the mean of its divisors is an integer number (15190709040).

Almost surely, 2^122002243456 is an apocalyptic number.

122002243456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

122002243456 is a deficient number, since it is larger than the sum of its proper divisors (121049101184).

122002243456 is an frugal number, since it uses more digits than its factorization.

122002243456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953142541 (or 953142529 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 122002243456 its reverse (654342200221), we get a palindrome (776344443677).

The spelling of 122002243456 in words is "one hundred twenty-two billion, two million, two hundred forty-three thousand, four hundred fifty-six".