121130486 has 4 divisors (see below), whose sum is σ = 181695732. Its totient is φ = 60565242.

The previous prime is 121130483. The next prime is 121130497. The reversal of 121130486 is 684031121.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121130483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30282620 + ... + 30282623.

It is an arithmetic number, because the mean of its divisors is an integer number (45423933).

Almost surely, 2^121130486 is an apocalyptic number.

121130486 is a deficient number, since it is larger than the sum of its proper divisors (60565246).

121130486 is an equidigital number, since it uses as much as digits as its factorization.

121130486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60565245.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 121130486 is about 11005.9295836381. The cubic root of 121130486 is about 494.7864752636.

The spelling of 121130486 in words is "one hundred twenty-one million, one hundred thirty thousand, four hundred eighty-six".