120133135403 has 2 divisors, whose sum is σ = 120133135404. Its totient is φ = 120133135402.

The previous prime is 120133135399. The next prime is 120133135429. The reversal of 120133135403 is 304531331021.

It is an a-pointer prime, because the next prime (120133135429) can be obtained adding 120133135403 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120133135403 - 2² = 120133135399 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (120133137403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60066567701 + 60066567702.

It is an arithmetic number, because the mean of its divisors is an integer number (60066567702).

Almost surely, 2^120133135403 is an apocalyptic number.

120133135403 is a deficient number, since it is larger than the sum of its proper divisors (1).

120133135403 is an equidigital number, since it uses as much as digits as its factorization.

120133135403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 120133135403 its reverse (304531331021), we get a palindrome (424664466424).

The spelling of 120133135403 in words is "one hundred twenty billion, one hundred thirty-three million, one hundred thirty-five thousand, four hundred three".