1201408141020 has 24 divisors (see below), whose sum is σ = 3363942795024. Its totient is φ = 320375504256.

The previous prime is 1201408141001. The next prime is 1201408141081. The reversal of 1201408141020 is 201418041021.

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, 10011734449 + ... + 10011734568.

It is an arithmetic number, because the mean of its divisors is an integer number (140164283126).

Almost surely, 2^{1201408141020} is an apocalyptic number.

1201408141020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201408141020 is an abundant number, since it is smaller than the sum of its proper divisors (2162534654004).

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

1201408141020 is a wasteful number, since it uses less digits than its factorization.

1201408141020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20023469029 (or 20023469027 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

Subtracting from 1201408141020 its reverse (201418041021), we obtain a palindrome (999990099999).

The spelling of 1201408141020 in words is "one trillion, two hundred one billion, four hundred eight million, one hundred forty-one thousand, twenty".