121470403 has 2 divisors, whose sum is σ = 121470404. Its totient is φ = 121470402.

The previous prime is 121470373. The next prime is 121470409. The reversal of 121470403 is 304074121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121470403 - 2⁹ = 121469891 is a prime.

It is not a weakly prime, because it can be changed into another prime (121470409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60735201 + 60735202.

It is an arithmetic number, because the mean of its divisors is an integer number (60735202).

Almost surely, 2^121470403 is an apocalyptic number.

121470403 is a deficient number, since it is larger than the sum of its proper divisors (1).

121470403 is an equidigital number, since it uses as much as digits as its factorization.

121470403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 121470403 is about 11021.3612135707. The cubic root of 121470403 is about 495.2488671378.

It can be divided in two parts, 1214 and 70403, that added together give a palindrome (71617).

The spelling of 121470403 in words is "one hundred twenty-one million, four hundred seventy thousand, four hundred three".