201125454060 has 96 divisors (see below), whose sum is σ = 575663542272. Its totient is φ = 52443915520.

The previous prime is 201125454053. The next prime is 201125454091. The reversal of 201125454060 is 60454521102.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3078130 + ... + 3142790.

It is an arithmetic number, because the mean of its divisors is an integer number (5996495232).

Almost surely, 2^201125454060 is an apocalyptic number.

201125454060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201125454060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287831771136).

201125454060 is an abundant number, since it is smaller than the sum of its proper divisors (374538088212).

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

201125454060 is a wasteful number, since it uses less digits than its factorization.

201125454060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65823 (or 65821 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 201125454060 its reverse (60454521102), we get a palindrome (261579975162).

The spelling of 201125454060 in words is "two hundred one billion, one hundred twenty-five million, four hundred fifty-four thousand, sixty".