122030012120 has 32 divisors (see below), whose sum is σ = 275558770800. Its totient is φ = 48635783808.

The previous prime is 122030012113. The next prime is 122030012129. The reversal of 122030012120 is 21210030221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122030012095 and 122030012104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122030012129) 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, 5495690 + ... + 5517849.

Almost surely, 2^122030012120 is an apocalyptic number.

122030012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122030012120 is an abundant number, since it is smaller than the sum of its proper divisors (153528758680).

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

122030012120 is a wasteful number, since it uses less digits than its factorization.

122030012120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11013827 (or 11013823 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 122030012120 its reverse (21210030221), we get a palindrome (143240042341).

The spelling of 122030012120 in words is "one hundred twenty-two billion, thirty million, twelve thousand, one hundred twenty".