120300403 has 2 divisors, whose sum is σ = 120300404. Its totient is φ = 120300402.

The previous prime is 120300377. The next prime is 120300451. The reversal of 120300403 is 304003021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120300403 - 2⁹ = 120299891 is a prime.

It is not a weakly prime, because it can be changed into another prime (120300503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60150201 + 60150202.

It is an arithmetic number, because the mean of its divisors is an integer number (60150202).

Almost surely, 2^120300403 is an apocalyptic number.

120300403 is a deficient number, since it is larger than the sum of its proper divisors (1).

120300403 is an equidigital number, since it uses as much as digits as its factorization.

120300403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 120300403 is about 10968.1540379409. The cubic root of 120300403 is about 493.6536593958.

Adding to 120300403 its reverse (304003021), we get a palindrome (424303424).

The spelling of 120300403 in words is "one hundred twenty million, three hundred thousand, four hundred three".