122542352203 has 8 divisors (see below), whose sum is σ = 129804854400. Its totient is φ = 115285864320.

The previous prime is 122542352171. The next prime is 122542352227. The reversal of 122542352203 is 302253245221.

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

It is a cyclic number.

It is not a de Polignac number, because 122542352203 - 2⁵ = 122542352171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122542352263) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1461588 + ... + 1543153.

It is an arithmetic number, because the mean of its divisors is an integer number (16225606800).

Almost surely, 2^122542352203 is an apocalyptic number.

122542352203 is a deficient number, since it is larger than the sum of its proper divisors (7262502197).

122542352203 is a wasteful number, since it uses less digits than its factorization.

122542352203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3007157.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 122542352203 its reverse (302253245221), we get a palindrome (424795597424).

The spelling of 122542352203 in words is "one hundred twenty-two billion, five hundred forty-two million, three hundred fifty-two thousand, two hundred three".