201120980 has 24 divisors (see below), whose sum is σ = 424364640. Its totient is φ = 80065440.

The previous prime is 201120979. The next prime is 201120989. The reversal of 201120980 is 89021102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201120989) 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, 19610 + ... + 28049.

It is an arithmetic number, because the mean of its divisors is an integer number (17681860).

Almost surely, 2^201120980 is an apocalyptic number.

201120980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201120980 is an abundant number, since it is smaller than the sum of its proper divisors (223243660).

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

201120980 is a wasteful number, since it uses less digits than its factorization.

201120980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47879 (or 47877 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 201120980 is about 14181.7128725694. The cubic root of 201120980 is about 585.8941011602.

The spelling of 201120980 in words is "two hundred one million, one hundred twenty thousand, nine hundred eighty".