1201340235203 has 12 divisors (see below), whose sum is σ = 1317330791232. Its totient is φ = 1094199826560.

The previous prime is 1201340235191. The next prime is 1201340235209. The reversal of 1201340235203 is 3025320431021.

It is a happy number.

It is not a de Polignac number, because 1201340235203 - 2²⁴ = 1201323457987 is a prime.

It is a super-3 number, since 3×1201340235203³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201340235209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67037600 + ... + 67055517.

It is an arithmetic number, because the mean of its divisors is an integer number (109777565936).

Almost surely, 2^{1201340235203} is an apocalyptic number.

1201340235203 is a deficient number, since it is larger than the sum of its proper divisors (115990556029).

1201340235203 is a wasteful number, since it uses less digits than its factorization.

1201340235203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134093182 (or 134093165 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 1201340235203 its reverse (3025320431021), we get a palindrome (4226660666224).

The spelling of 1201340235203 in words is "one trillion, two hundred one billion, three hundred forty million, two hundred thirty-five thousand, two hundred three".