120122112210012 has 72 divisors (see below), whose sum is σ = 332055717018480. Its totient is φ = 36311640894720.

The previous prime is 120122112209999. The next prime is 120122112210019. The reversal of 120122112210012 is 210012211221021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120122112210019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 370667703 + ... + 370991630.

It is an arithmetic number, because the mean of its divisors is an integer number (4611884958590).

Almost surely, 2^{120122112210012} is an apocalyptic number.

120122112210012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120122112210012 is an abundant number, since it is smaller than the sum of its proper divisors (211933604808468).

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

120122112210012 is a wasteful number, since it uses less digits than its factorization.

120122112210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741659763 (or 741659758 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 120122112210012 its reverse (210012211221021), we get a palindrome (330134323431033).

The spelling of 120122112210012 in words is "one hundred twenty trillion, one hundred twenty-two billion, one hundred twelve million, two hundred ten thousand, twelve".