120404030511203 has 2 divisors, whose sum is σ = 120404030511204. Its totient is φ = 120404030511202.

The previous prime is 120404030511197. The next prime is 120404030511277. The reversal of 120404030511203 is 302115030404021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120404030511203 - 2¹⁸ = 120404030249059 is a prime.

It is not a weakly prime, because it can be changed into another prime (120404030511103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60202015255601 + 60202015255602.

It is an arithmetic number, because the mean of its divisors is an integer number (60202015255602).

Almost surely, 2^{120404030511203} is an apocalyptic number.

120404030511203 is a deficient number, since it is larger than the sum of its proper divisors (1).

120404030511203 is an equidigital number, since it uses as much as digits as its factorization.

120404030511203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 120404030511203 its reverse (302115030404021), we get a palindrome (422519060915224).

The spelling of 120404030511203 in words is "one hundred twenty trillion, four hundred four billion, thirty million, five hundred eleven thousand, two hundred three".