1201441142133 has 24 divisors (see below), whose sum is σ = 1800085338688. Its totient is φ = 800784641664.

The previous prime is 1201441142119. The next prime is 1201441142141. The reversal of 1201441142133 is 3312411441021.

It is a happy number.

1201441142133 is a `hidden beast` number, since 1 + 2 + 0 + 1 + 441 + 1 + 4 + 213 + 3 = 666.

It is not a de Polignac number, because 1201441142133 - 2¹⁶ = 1201441076597 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1201441142097 and 1201441142106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201441142173) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 568485 + ... + 1651077.

Almost surely, 2^{1201441142133} is an apocalyptic number.

It is an amenable number.

1201441142133 is a deficient number, since it is larger than the sum of its proper divisors (598644196555).

1201441142133 is an equidigital number, since it uses as much as digits as its factorization.

1201441142133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087175 (or 1087163 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 1201441142133 its reverse (3312411441021), we get a palindrome (4513852583154).

The spelling of 1201441142133 in words is "one trillion, two hundred one billion, four hundred forty-one million, one hundred forty-two thousand, one hundred thirty-three".