121300044 has 48 divisors (see below), whose sum is σ = 290304000. Its totient is φ = 39402496.

The previous prime is 121300043. The next prime is 121300051. The reversal of 121300044 is 440003121.

It is a junction number, because it is equal to n+sod(n) for n = 121299996 and 121300032.

It is not an unprimeable number, because it can be changed into a prime (121300043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252997 + ... + 253475.

It is an arithmetic number, because the mean of its divisors is an integer number (6048000).

Almost surely, 2^121300044 is an apocalyptic number.

It is an amenable number.

121300044 is an abundant number, since it is smaller than the sum of its proper divisors (169003956).

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

121300044 is a wasteful number, since it uses less digits than its factorization.

121300044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982 (or 980 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 121300044 is about 11013.6299193318. The cubic root of 121300044 is about 495.0172343760.

Adding to 121300044 its reverse (440003121), we get a palindrome (561303165).

The spelling of 121300044 in words is "one hundred twenty-one million, three hundred thousand, forty-four".