201420131241 has 32 divisors (see below), whose sum is σ = 323331379200. Its totient is φ = 108954599040.

The previous prime is 201420131201. The next prime is 201420131249. The reversal of 201420131241 is 142131024102.

It is not a de Polignac number, because 201420131241 - 2¹⁰ = 201420130217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (201420131249) 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, 318496 + ... + 710126.

It is an arithmetic number, because the mean of its divisors is an integer number (10104105600).

Almost surely, 2^201420131241 is an apocalyptic number.

201420131241 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

201420131241 is a deficient number, since it is larger than the sum of its proper divisors (121911247959).

201420131241 is a wasteful number, since it uses less digits than its factorization.

201420131241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392949.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 201420131241 its reverse (142131024102), we get a palindrome (343551155343).

The spelling of 201420131241 in words is "two hundred one billion, four hundred twenty million, one hundred thirty-one thousand, two hundred forty-one".