120212102122000 has 160 divisors (see below), whose sum is σ = 333432503239680. Its totient is φ = 41062358822400.

The previous prime is 120212102121973. The next prime is 120212102122009. The reversal of 120212102122000 is 221201212021.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (120212102122009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12194184 + ... + 19726183.

It is an arithmetic number, because the mean of its divisors is an integer number (2083953145248).

Almost surely, 2^{120212102122000} is an apocalyptic number.

120212102122000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120212102122000 is an abundant number, since it is smaller than the sum of its proper divisors (213220401117680).

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

120212102122000 is a wasteful number, since it uses less digits than its factorization.

120212102122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31920666 (or 31920650 counting only the distinct ones).

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

Adding to 120212102122000 its reverse (221201212021), we get a palindrome (120433303334021).

The spelling of 120212102122000 in words is "one hundred twenty trillion, two hundred twelve billion, one hundred two million, one hundred twenty-two thousand".