121425050 has 48 divisors (see below), whose sum is σ = 249573312. Its totient is φ = 43718400.

The previous prime is 121425043. The next prime is 121425053. The reversal of 121425050 is 50524121.

It is not an unprimeable number, because it can be changed into a prime (121425053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16445 + ... + 22655.

It is an arithmetic number, because the mean of its divisors is an integer number (5199444).

Almost surely, 2^121425050 is an apocalyptic number.

121425050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121425050 is an abundant number, since it is smaller than the sum of its proper divisors (128148262).

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

121425050 is a wasteful number, since it uses less digits than its factorization.

121425050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6263 (or 6258 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 121425050 is about 11019.3035170105. The cubic root of 121425050 is about 495.1872229916.

Adding to 121425050 its reverse (50524121), we get a palindrome (171949171).

The spelling of 121425050 in words is "one hundred twenty-one million, four hundred twenty-five thousand, fifty".