121144295 has 8 divisors (see below), whose sum is σ = 153924624. Its totient is φ = 91214464.

The previous prime is 121144291. The next prime is 121144313. The reversal of 121144295 is 592441121.

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 121144295 - 2² = 121144291 is a prime.

It is a super-3 number, since 3×121144295³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121144291) 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, 712529 + ... + 712698.

It is an arithmetic number, because the mean of its divisors is an integer number (19240578).

Almost surely, 2^121144295 is an apocalyptic number.

121144295 is a deficient number, since it is larger than the sum of its proper divisors (32780329).

121144295 is a wasteful number, since it uses less digits than its factorization.

121144295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425249.

The product of its digits is 2880, while the sum is 29.

The square root of 121144295 is about 11006.5569094063. The cubic root of 121144295 is about 494.8052766049.

The spelling of 121144295 in words is "one hundred twenty-one million, one hundred forty-four thousand, two hundred ninety-five".