133121441235061 has 8 divisors (see below), whose sum is σ = 133184449084544. Its totient is φ = 133058437585920.

The previous prime is 133121441235053. The next prime is 133121441235109. The reversal of 133121441235061 is 160532144121331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133121441235061 - 2³ = 133121441235053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133121441235061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133121441232061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63282421 + ... + 65352181.

It is an arithmetic number, because the mean of its divisors is an integer number (16648056135568).

Almost surely, 2^{133121441235061} is an apocalyptic number.

It is an amenable number.

133121441235061 is a deficient number, since it is larger than the sum of its proper divisors (63007849483).

133121441235061 is a wasteful number, since it uses less digits than its factorization.

133121441235061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100171.

The product of its (nonzero) digits is 51840, while the sum is 37.

Adding to 133121441235061 its reverse (160532144121331), we get a palindrome (293653585356392).

The spelling of 133121441235061 in words is "one hundred thirty-three trillion, one hundred twenty-one billion, four hundred forty-one million, two hundred thirty-five thousand, sixty-one".