120551413 has 2 divisors, whose sum is σ = 120551414. Its totient is φ = 120551412.

The previous prime is 120551411. The next prime is 120551423. The reversal of 120551413 is 314155021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118853604 + 1697809 = 10902^2 + 1303^2 .

It is an emirp because it is prime and its reverse (314155021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120551413 - 2¹ = 120551411 is a prime.

Together with 120551411, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120551411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60275706 + 60275707.

It is an arithmetic number, because the mean of its divisors is an integer number (60275707).

Almost surely, 2^120551413 is an apocalyptic number.

It is an amenable number.

120551413 is a deficient number, since it is larger than the sum of its proper divisors (1).

120551413 is an equidigital number, since it uses as much as digits as its factorization.

120551413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 120551413 is about 10979.5907482929. The cubic root of 120551413 is about 493.9967613856.

The spelling of 120551413 in words is "one hundred twenty million, five hundred fifty-one thousand, four hundred thirteen".