120403667 has 2 divisors, whose sum is σ = 120403668. Its totient is φ = 120403666.

The previous prime is 120403609. The next prime is 120403687. The reversal of 120403667 is 766304021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120403667 - 2¹⁰ = 120402643 is a prime.

It is a super-3 number, since 3×120403667³ (a number of 25 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (120403687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60201833 + 60201834.

It is an arithmetic number, because the mean of its divisors is an integer number (60201834).

Almost surely, 2^120403667 is an apocalyptic number.

120403667 is a deficient number, since it is larger than the sum of its proper divisors (1).

120403667 is an equidigital number, since it uses as much as digits as its factorization.

120403667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 120403667 is about 10972.8604748261. The cubic root of 120403667 is about 493.7948672148.

Adding to 120403667 its reverse (766304021), we get a palindrome (886707688).

It can be divided in two parts, 120403 and 667, that multiplied together give a triangular number (80308801 = T₁₂₆₇₃).

The spelling of 120403667 in words is "one hundred twenty million, four hundred three thousand, six hundred sixty-seven".