1201411421420 has 48 divisors (see below), whose sum is σ = 2890995421440. Its totient is φ = 410825628864.

The previous prime is 1201411421401. The next prime is 1201411421423. The reversal of 1201411421420 is 241241141021.

It is not an unprimeable number, because it can be changed into a prime (1201411421423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11268194 + ... + 11374313.

It is an arithmetic number, because the mean of its divisors is an integer number (60229071280).

Almost surely, 2^{1201411421420} is an apocalyptic number.

1201411421420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201411421420 is an abundant number, since it is smaller than the sum of its proper divisors (1689584000020).

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

1201411421420 is a wasteful number, since it uses less digits than its factorization.

1201411421420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22642902 (or 22642900 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 1201411421420 its reverse (241241141021), we get a palindrome (1442652562441).

The spelling of 1201411421420 in words is "one trillion, two hundred one billion, four hundred eleven million, four hundred twenty-one thousand, four hundred twenty".