122112012211120 has 40 divisors (see below), whose sum is σ = 283919028246864. Its totient is φ = 48843325339392.

The previous prime is 122112012211103. The next prime is 122112012211361. The reversal of 122112012211120 is 21112210211221.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×122112012211120² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20458414 + ... + 25744333.

Almost surely, 2^{122112012211120} is an apocalyptic number.

122112012211120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122112012211120 is an abundant number, since it is smaller than the sum of its proper divisors (161807016035744).

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

122112012211120 is a wasteful number, since it uses less digits than its factorization.

122112012211120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46235797 (or 46235791 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 122112012211120 its reverse (21112210211221), we get a palindrome (143224222422341).

The spelling of 122112012211120 in words is "one hundred twenty-two trillion, one hundred twelve billion, twelve million, two hundred eleven thousand, one hundred twenty".