122100002111964 has 24 divisors (see below), whose sum is σ = 284902893369360. Its totient is φ = 40699588069504.

The previous prime is 122100002111963. The next prime is 122100002112037. The reversal of 122100002111964 is 469111200001221.

It is a super-2 number, since 2×122100002111964² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122100002111963) 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, 50345199 + ... + 52714694.

It is an arithmetic number, because the mean of its divisors is an integer number (11870953890390).

Almost surely, 2^{122100002111964} is an apocalyptic number.

It is an amenable number.

122100002111964 is an abundant number, since it is smaller than the sum of its proper divisors (162802891257396).

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

122100002111964 is a wasteful number, since it uses less digits than its factorization.

122100002111964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103158629 (or 103158627 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 30.

The spelling of 122100002111964 in words is "one hundred twenty-two trillion, one hundred billion, two million, one hundred eleven thousand, nine hundred sixty-four".