121025683 has 4 divisors (see below), whose sum is σ = 121048200. Its totient is φ = 121003168.

The previous prime is 121025657. The next prime is 121025689. The reversal of 121025683 is 386520121.

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

It is a cyclic number.

It is not a de Polignac number, because 121025683 - 2⁹ = 121025171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121025689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2043 + ... + 15691.

It is an arithmetic number, because the mean of its divisors is an integer number (30262050).

Almost surely, 2^121025683 is an apocalyptic number.

121025683 is a deficient number, since it is larger than the sum of its proper divisors (22517).

121025683 is an equidigital number, since it uses as much as digits as its factorization.

121025683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22516.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 121025683 is about 11001.1673471500. The cubic root of 121025683 is about 494.6437364398.

The spelling of 121025683 in words is "one hundred twenty-one million, twenty-five thousand, six hundred eighty-three".