121153795 has 8 divisors (see below), whose sum is σ = 166153824. Its totient is φ = 83076864.

The previous prime is 121153771. The next prime is 121153817. The reversal of 121153795 is 597351121.

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 121153795 - 2⁵ = 121153763 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121153795.

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, 1730734 + ... + 1730803.

It is an arithmetic number, because the mean of its divisors is an integer number (20769228).

Almost surely, 2^121153795 is an apocalyptic number.

121153795 is a deficient number, since it is larger than the sum of its proper divisors (45000029).

121153795 is an equidigital number, since it uses as much as digits as its factorization.

121153795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3461549.

The product of its digits is 9450, while the sum is 34.

The square root of 121153795 is about 11006.9884618818. The cubic root of 121153795 is about 494.8182102921.

The spelling of 121153795 in words is "one hundred twenty-one million, one hundred fifty-three thousand, seven hundred ninety-five".