133121245300522 has 16 divisors (see below), whose sum is σ = 212208036803712. Its totient is φ = 62414128463040.

The previous prime is 133121245300451. The next prime is 133121245300541. The reversal of 133121245300522 is 225003542121331.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 7223848248 + ... + 7223866675.

It is an arithmetic number, because the mean of its divisors is an integer number (13263002300232).

Almost surely, 2^{133121245300522} is an apocalyptic number.

133121245300522 is a deficient number, since it is larger than the sum of its proper divisors (79086791503190).

133121245300522 is a wasteful number, since it uses less digits than its factorization.

133121245300522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14447715213.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 133121245300522 its reverse (225003542121331), we get a palindrome (358124787421853).

The spelling of 133121245300522 in words is "one hundred thirty-three trillion, one hundred twenty-one billion, two hundred forty-five million, three hundred thousand, five hundred twenty-two".