122221031420120 has 32 divisors (see below), whose sum is σ = 274997638066320. Its totient is φ = 48888356146560.

The previous prime is 122221031420101. The next prime is 122221031420129. The reversal of 122221031420120 is 21024130122221.

122221031420120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122221031420129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60299555 + ... + 62293485.

Almost surely, 2^{122221031420120} is an apocalyptic number.

122221031420120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122221031420120 is an abundant number, since it is smaller than the sum of its proper divisors (152776606646200).

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

122221031420120 is a wasteful number, since it uses less digits than its factorization.

122221031420120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3526355 (or 3526351 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 122221031420120 its reverse (21024130122221), we get a palindrome (143245161542341).

The spelling of 122221031420120 in words is "one hundred twenty-two trillion, two hundred twenty-one billion, thirty-one million, four hundred twenty thousand, one hundred twenty".