121225683 has 8 divisors (see below), whose sum is σ = 162814608. Its totient is φ = 80226944.

The previous prime is 121225679. The next prime is 121225693. The reversal of 121225683 is 386522121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121225683 - 2² = 121225679 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121225683.

It is not an unprimeable number, because it can be changed into a prime (121225603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147066 + ... + 147887.

It is an arithmetic number, because the mean of its divisors is an integer number (20351826).

Almost surely, 2^121225683 is an apocalyptic number.

121225683 is a deficient number, since it is larger than the sum of its proper divisors (41588925).

121225683 is a wasteful number, since it uses less digits than its factorization.

121225683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295093.

The product of its digits is 5760, while the sum is 30.

The square root of 121225683 is about 11010.2535393151. The cubic root of 121225683 is about 494.9160596365.

The spelling of 121225683 in words is "one hundred twenty-one million, two hundred twenty-five thousand, six hundred eighty-three".