120551411 has 2 divisors, whose sum is σ = 120551412. Its totient is φ = 120551410.

The previous prime is 120551401. The next prime is 120551413. The reversal of 120551411 is 114155021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120551411 is a prime.

Together with 120551413, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (120551413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60275705 + 60275706.

It is an arithmetic number, because the mean of its divisors is an integer number (60275706).

Almost surely, 2^120551411 is an apocalyptic number.

120551411 is a deficient number, since it is larger than the sum of its proper divisors (1).

120551411 is an equidigital number, since it uses as much as digits as its factorization.

120551411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 120551411 is about 10979.5906572149. The cubic root of 120551411 is about 493.9967586537.

The spelling of 120551411 in words is "one hundred twenty million, five hundred fifty-one thousand, four hundred eleven".