121452435 has 48 divisors (see below), whose sum is σ = 234561600. Its totient is φ = 57722112.

The previous prime is 121452431. The next prime is 121452449. The reversal of 121452435 is 534254121.

It is not a de Polignac number, because 121452435 - 2² = 121452431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121452399 and 121452408.

It is not an unprimeable number, because it can be changed into a prime (121452431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13386 + ... + 20544.

It is an arithmetic number, because the mean of its divisors is an integer number (4886700).

Almost surely, 2^121452435 is an apocalyptic number.

121452435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

121452435 is a deficient number, since it is larger than the sum of its proper divisors (113109165).

121452435 is a wasteful number, since it uses less digits than its factorization.

121452435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7212 (or 7209 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 121452435 is about 11020.5460391035. The cubic root of 121452435 is about 495.2244467297.

The spelling of 121452435 in words is "one hundred twenty-one million, four hundred fifty-two thousand, four hundred thirty-five".