122453351552 has 32 divisors (see below), whose sum is σ = 278800043520. Its totient is φ = 52480007424.

The previous prime is 122453351543. The next prime is 122453351569. The reversal of 122453351552 is 255153354221.

It is a tau number, because it is divible by the number of its divisors (32).

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, 68332448 + ... + 68334239.

It is an arithmetic number, because the mean of its divisors is an integer number (8712501360).

Almost surely, 2^122453351552 is an apocalyptic number.

It is an amenable number.

122453351552 is an abundant number, since it is smaller than the sum of its proper divisors (156346691968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122453351552 is an equidigital number, since it uses as much as digits as its factorization.

122453351552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136666708 (or 136666696 counting only the distinct ones).

The product of its digits is 180000, while the sum is 38.

The spelling of 122453351552 in words is "one hundred twenty-two billion, four hundred fifty-three million, three hundred fifty-one thousand, five hundred fifty-two".