633132145030121 has 64 divisors (see below), whose sum is σ = 767711662663680. Its totient is φ = 515044584637440.

The previous prime is 633132145030097. The next prime is 633132145030123. The reversal of 633132145030121 is 121030541231336.

It is not a de Polignac number, because 633132145030121 - 2⁴² = 628734098519017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (633132145030123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3139143146 + ... + 3139344828.

It is an arithmetic number, because the mean of its divisors is an integer number (11995494729120).

Almost surely, 2^{633132145030121} is an apocalyptic number.

It is an amenable number.

633132145030121 is a deficient number, since it is larger than the sum of its proper divisors (134579517633559).

633132145030121 is a wasteful number, since it uses less digits than its factorization.

633132145030121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206126.

The product of its (nonzero) digits is 38880, while the sum is 35.

Adding to 633132145030121 its reverse (121030541231336), we get a palindrome (754162686261457).

The spelling of 633132145030121 in words is "six hundred thirty-three trillion, one hundred thirty-two billion, one hundred forty-five million, thirty thousand, one hundred twenty-one".