120136351 has 2 divisors, whose sum is σ = 120136352. Its totient is φ = 120136350.

The previous prime is 120136333. The next prime is 120136363. The reversal of 120136351 is 153631021.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (153631021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120136351 - 2¹⁵ = 120103583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120136321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60068175 + 60068176.

It is an arithmetic number, because the mean of its divisors is an integer number (60068176).

Almost surely, 2^120136351 is an apocalyptic number.

120136351 is a deficient number, since it is larger than the sum of its proper divisors (1).

120136351 is an equidigital number, since it uses as much as digits as its factorization.

120136351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 120136351 is about 10960.6729264220. The cubic root of 120136351 is about 493.4291610880.

Adding to 120136351 its reverse (153631021), we get a palindrome (273767372).

The spelling of 120136351 in words is "one hundred twenty million, one hundred thirty-six thousand, three hundred fifty-one".