122120020111130 has 16 divisors (see below), whose sum is σ = 220126072935240. Its totient is φ = 48779110992192.

The previous prime is 122120020111123. The next prime is 122120020111169. The reversal of 122120020111130 is 31111020021221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 98873649651529 + 23246370459601 = 9943523^2 + 4821449^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122120020111099 and 122120020111108.

It is an unprimeable number.

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, 8612124089 + ... + 8612138268.

Almost surely, 2^{122120020111130} is an apocalyptic number.

122120020111130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122120020111130 is a deficient number, since it is larger than the sum of its proper divisors (98006052824110).

122120020111130 is a wasteful number, since it uses less digits than its factorization.

122120020111130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17224263073.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 122120020111130 its reverse (31111020021221), we get a palindrome (153231040132351).

The spelling of 122120020111130 in words is "one hundred twenty-two trillion, one hundred twenty billion, twenty million, one hundred eleven thousand, one hundred thirty".