121120302044 has 48 divisors (see below), whose sum is σ = 243935643840. Its totient is φ = 51545894400.

The previous prime is 121120302019. The next prime is 121120302077. The reversal of 121120302044 is 440203021121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7856744 + ... + 7872144.

It is an arithmetic number, because the mean of its divisors is an integer number (5081992580).

Almost surely, 2^121120302044 is an apocalyptic number.

121120302044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

121120302044 is an abundant number, since it is smaller than the sum of its proper divisors (122815341796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121120302044 is a wasteful number, since it uses less digits than its factorization.

121120302044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17358 (or 17356 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 121120302044 its reverse (440203021121), we get a palindrome (561323323165).

The spelling of 121120302044 in words is "one hundred twenty-one billion, one hundred twenty million, three hundred two thousand, forty-four".