121003130 has 16 divisors (see below), whose sum is σ = 217931040. Its totient is φ = 48373392.

The previous prime is 121003123. The next prime is 121003231. The reversal of 121003130 is 31300121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31241 + ... + 34899.

It is an arithmetic number, because the mean of its divisors is an integer number (13620690).

Almost surely, 2^121003130 is an apocalyptic number.

121003130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121003130 is a deficient number, since it is larger than the sum of its proper divisors (96927910).

121003130 is a wasteful number, since it uses less digits than its factorization.

121003130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6973.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 121003130 is about 11000.1422718072. The cubic root of 121003130 is about 494.6130090963.

Adding to 121003130 its reverse (31300121), we get a palindrome (152303251).

The spelling of 121003130 in words is "one hundred twenty-one million, three thousand, one hundred thirty".