133222041421 has 8 divisors (see below), whose sum is σ = 152288741120. Its totient is φ = 114164086608.

The previous prime is 133222041397. The next prime is 133222041427. The reversal of 133222041421 is 124140222331.

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 133222041421 - 2¹⁵ = 133222008653 is a prime.

It is a super-2 number, since 2×133222041421² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133222041427) 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, 2153541 + ... + 2214538.

It is an arithmetic number, because the mean of its divisors is an integer number (19036092640).

Almost surely, 2^133222041421 is an apocalyptic number.

It is an amenable number.

133222041421 is a deficient number, since it is larger than the sum of its proper divisors (19066699699).

133222041421 is an equidigital number, since it uses as much as digits as its factorization.

133222041421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4372443.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 133222041421 its reverse (124140222331), we get a palindrome (257362263752).

The spelling of 133222041421 in words is "one hundred thirty-three billion, two hundred twenty-two million, forty-one thousand, four hundred twenty-one".