121248435 has 64 divisors (see below), whose sum is σ = 244270080. Its totient is φ = 49889280.

The previous prime is 121248389. The next prime is 121248451. The reversal of 121248435 is 534842121.

It is not a de Polignac number, because 121248435 - 2¹¹ = 121246387 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 130051 + ... + 130979.

It is an arithmetic number, because the mean of its divisors is an integer number (3816720).

Almost surely, 2^121248435 is an apocalyptic number.

121248435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

121248435 is an abundant number, since it is smaller than the sum of its proper divisors (123021645).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121248435 is a wasteful number, since it uses less digits than its factorization.

121248435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068.

The product of its digits is 7680, while the sum is 30.

The square root of 121248435 is about 11011.2867095540. The cubic root of 121248435 is about 494.9470201435.

The spelling of 121248435 in words is "one hundred twenty-one million, two hundred forty-eight thousand, four hundred thirty-five".