122121044 has 24 divisors (see below), whose sum is σ = 217512960. Its totient is φ = 59982624.

The previous prime is 122121017. The next prime is 122121061. The reversal of 122121044 is 440121221.

It is a congruent number.

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, 69602 + ... + 71334.

It is an arithmetic number, because the mean of its divisors is an integer number (9063040).

Almost surely, 2^122121044 is an apocalyptic number.

It is an amenable number.

122121044 is a deficient number, since it is larger than the sum of its proper divisors (95391916).

122121044 is a wasteful number, since it uses less digits than its factorization.

122121044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039 (or 2037 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 122121044 is about 11050.8390631662. The cubic root of 122121044 is about 496.1315392109.

Adding to 122121044 its reverse (440121221), we get a palindrome (562242265).

The spelling of 122121044 in words is "one hundred twenty-two million, one hundred twenty-one thousand, forty-four".