121103010 has 96 divisors (see below), whose sum is σ = 367286400. Its totient is φ = 27673632.

The previous prime is 121102999. The next prime is 121103023. The reversal of 121103010 is 10301121.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 121102983 and 121103001.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28909 + ... + 32831.

It is an arithmetic number, because the mean of its divisors is an integer number (3825900).

Almost surely, 2^121103010 is an apocalyptic number.

121103010 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 121103010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183643200).

121103010 is an abundant number, since it is smaller than the sum of its proper divisors (246183390).

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

121103010 is a wasteful number, since it uses less digits than its factorization.

121103010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3957 (or 3940 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 121103010 is about 11004.6812766204. The cubic root of 121103010 is about 494.7490616676.

Adding to 121103010 its reverse (10301121), we get a palindrome (131404131).

The spelling of 121103010 in words is "one hundred twenty-one million, one hundred three thousand, ten".