122133045 has 32 divisors (see below), whose sum is σ = 207244800. Its totient is φ = 61245504.

The previous prime is 122133019. The next prime is 122133047. The reversal of 122133045 is 540331221.

It is not a de Polignac number, because 122133045 - 2⁷ = 122132917 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122133047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38074 + ... + 41156.

It is an arithmetic number, because the mean of its divisors is an integer number (6476400).

Almost surely, 2^122133045 is an apocalyptic number.

122133045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122133045 is a deficient number, since it is larger than the sum of its proper divisors (85111755).

122133045 is a wasteful number, since it uses less digits than its factorization.

122133045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3249.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 122133045 is about 11051.3820402699. The cubic root of 122133045 is about 496.1477905174.

Adding to 122133045 its reverse (540331221), we get a palindrome (662464266).

The spelling of 122133045 in words is "one hundred twenty-two million, one hundred thirty-three thousand, forty-five".