121003050 has 144 divisors (see below), whose sum is σ = 354700512. Its totient is φ = 27216000.

The previous prime is 121003037. The next prime is 121003067. The reversal of 121003050 is 50300121.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 742269 + ... + 742431.

It is an arithmetic number, because the mean of its divisors is an integer number (2463198).

Almost surely, 2^121003050 is an apocalyptic number.

121003050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 121003050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177350256).

121003050 is an abundant number, since it is smaller than the sum of its proper divisors (233697462).

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

121003050 is a wasteful number, since it uses less digits than its factorization.

121003050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 121003050 is about 11000.1386354900. The cubic root of 121003050 is about 494.6129000935.

Adding to 121003050 its reverse (50300121), we get a palindrome (171303171).

The spelling of 121003050 in words is "one hundred twenty-one million, three thousand, fifty".