121450275 has 36 divisors (see below), whose sum is σ = 222607528. Its totient is φ = 63262080.

The previous prime is 121450271. The next prime is 121450291. The reversal of 121450275 is 572054121.

It is not a de Polignac number, because 121450275 - 2² = 121450271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121450271) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3399 + ... + 15951.

Almost surely, 2^121450275 is an apocalyptic number.

121450275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

121450275 is a deficient number, since it is larger than the sum of its proper divisors (101157253).

121450275 is a wasteful number, since it uses less digits than its factorization.

121450275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12612 (or 12604 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 121450275 is about 11020.4480398938. The cubic root of 121450275 is about 495.2215108996.

The spelling of 121450275 in words is "one hundred twenty-one million, four hundred fifty thousand, two hundred seventy-five".