120202122112 has 64 divisors (see below), whose sum is σ = 244093752000. Its totient is φ = 58945075200.

The previous prime is 120202122091. The next prime is 120202122119. The reversal of 120202122112 is 211221202021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120202122119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2702937 + ... + 2747047.

It is an arithmetic number, because the mean of its divisors is an integer number (3813964875).

Almost surely, 2^120202122112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120202122112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122046876000).

120202122112 is an abundant number, since it is smaller than the sum of its proper divisors (123891629888).

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

120202122112 is an equidigital number, since it uses as much as digits as its factorization.

120202122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44535 (or 44523 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120202122112 its reverse (211221202021), we get a palindrome (331423324133).

The spelling of 120202122112 in words is "one hundred twenty billion, two hundred two million, one hundred twenty-two thousand, one hundred twelve".