122211020120 has 64 divisors (see below), whose sum is σ = 314299422720. Its totient is φ = 41895252864.

The previous prime is 122211020117. The next prime is 122211020131. The reversal of 122211020120 is 21020112221.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 122211020095 and 122211020104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2400449 + ... + 2450831.

It is an arithmetic number, because the mean of its divisors is an integer number (4910928480).

Almost surely, 2^122211020120 is an apocalyptic number.

122211020120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122211020120 is an abundant number, since it is smaller than the sum of its proper divisors (192088402600).

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

122211020120 is a wasteful number, since it uses less digits than its factorization.

122211020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59064 (or 59060 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122211020120 its reverse (21020112221), we get a palindrome (143231132341).

The spelling of 122211020120 in words is "one hundred twenty-two billion, two hundred eleven million, twenty thousand, one hundred twenty".