201120012122000 has 80 divisors (see below), whose sum is σ = 487892256563712. Its totient is φ = 80185958985600.

The previous prime is 201120012121993. The next prime is 201120012122053. The reversal of 201120012122000 is 221210021102.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163164512 + ... + 164392511.

Almost surely, 2^{201120012122000} is an apocalyptic number.

201120012122000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201120012122000 is an abundant number, since it is smaller than the sum of its proper divisors (286772244441712).

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

201120012122000 is a wasteful number, since it uses less digits than its factorization.

201120012122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327557353 (or 327557337 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201120012122000 its reverse (221210021102), we get a palindrome (201341222143102).

The spelling of 201120012122000 in words is "two hundred one trillion, one hundred twenty billion, twelve million, one hundred twenty-two thousand".