122000021120112 has 40 divisors (see below), whose sum is σ = 318415862695056. Its totient is φ = 40247429646336.

The previous prime is 122000021120057. The next prime is 122000021120167. The reversal of 122000021120112 is 211021120000221.

It is an interprime number because it is at equal distance from previous prime (122000021120057) and next prime (122000021120167).

It is a junction number, because it is equal to n+sod(n) for n = 122000021120091 and 122000021120100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13101372183 + ... + 13101381494.

Almost surely, 2^{122000021120112} is an apocalyptic number.

122000021120112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122000021120112 is an abundant number, since it is smaller than the sum of its proper divisors (196415841574944).

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

122000021120112 is a wasteful number, since it uses less digits than its factorization.

122000021120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26202753785 (or 26202753779 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122000021120112 its reverse (211021120000221), we get a palindrome (333021141120333).

The spelling of 122000021120112 in words is "one hundred twenty-two trillion, twenty-one million, one hundred twenty thousand, one hundred twelve".