201203120120 has 32 divisors (see below), whose sum is σ = 452749191120. Its totient is φ = 80473751040.

The previous prime is 201203120113. The next prime is 201203120141. The reversal of 201203120120 is 21021302102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201203120095 and 201203120104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210935 + ... + 668505.

Almost surely, 2^201203120120 is an apocalyptic number.

201203120120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201203120120 is an abundant number, since it is smaller than the sum of its proper divisors (251546071000).

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

201203120120 is a wasteful number, since it uses less digits than its factorization.

201203120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468575 (or 468571 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 201203120120 its reverse (21021302102), we get a palindrome (222224422222).

The spelling of 201203120120 in words is "two hundred one billion, two hundred three million, one hundred twenty thousand, one hundred twenty".