122552750512 has 10 divisors (see below), whose sum is σ = 237445954148. Its totient is φ = 61276375248.

The previous prime is 122552750413. The next prime is 122552750519. The reversal of 122552750512 is 215057255221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (122552750519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3829773438 + ... + 3829773469.

Almost surely, 2^122552750512 is an apocalyptic number.

It is an amenable number.

122552750512 is a deficient number, since it is larger than the sum of its proper divisors (114893203636).

122552750512 is an equidigital number, since it uses as much as digits as its factorization.

122552750512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7659546915 (or 7659546909 counting only the distinct ones).

The product of its (nonzero) digits is 70000, while the sum is 37.

The spelling of 122552750512 in words is "one hundred twenty-two billion, five hundred fifty-two million, seven hundred fifty thousand, five hundred twelve".