122203146236 has 12 divisors (see below), whose sum is σ = 215748033312. Its totient is φ = 60560851008.

The previous prime is 122203146151. The next prime is 122203146283. The reversal of 122203146236 is 632641302221.

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 in 3 ways as a sum of consecutive naturals, for example, 135180020 + ... + 135180923.

It is an arithmetic number, because the mean of its divisors is an integer number (17979002776).

Almost surely, 2^122203146236 is an apocalyptic number.

It is an amenable number.

122203146236 is a deficient number, since it is larger than the sum of its proper divisors (93544887076).

122203146236 is a wasteful number, since it uses less digits than its factorization.

122203146236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270361060 (or 270361058 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 122203146236 its reverse (632641302221), we get a palindrome (754844448457).

The spelling of 122203146236 in words is "one hundred twenty-two billion, two hundred three million, one hundred forty-six thousand, two hundred thirty-six".