121452403 has 8 divisors (see below), whose sum is σ = 130705920. Its totient is φ = 112433280.

The previous prime is 121452379. The next prime is 121452407. The reversal of 121452403 is 304254121.

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 121452403 - 2²¹ = 119355251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121452407) 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, 57523 + ... + 59596.

It is an arithmetic number, because the mean of its divisors is an integer number (16338240).

Almost surely, 2^121452403 is an apocalyptic number.

121452403 is a deficient number, since it is larger than the sum of its proper divisors (9253517).

121452403 is a wasteful number, since it uses less digits than its factorization.

121452403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117197.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 121452403 is about 11020.5445872697. The cubic root of 121452403 is about 495.2244032362.

The spelling of 121452403 in words is "one hundred twenty-one million, four hundred fifty-two thousand, four hundred three".