120551153 has 2 divisors, whose sum is σ = 120551154. Its totient is φ = 120551152.

The previous prime is 120551149. The next prime is 120551161. The reversal of 120551153 is 351155021.

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., 119421184 + 1129969 = 10928^2 + 1063^2 .

It is a cyclic number.

It is not a de Polignac number, because 120551153 - 2² = 120551149 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (120554153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60275576 + 60275577.

It is an arithmetic number, because the mean of its divisors is an integer number (60275577).

Almost surely, 2^120551153 is an apocalyptic number.

It is an amenable number.

120551153 is a deficient number, since it is larger than the sum of its proper divisors (1).

120551153 is an equidigital number, since it uses as much as digits as its factorization.

120551153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 120551153 is about 10979.5789081367. The cubic root of 120551153 is about 493.9964062418.

The spelling of 120551153 in words is "one hundred twenty million, five hundred fifty-one thousand, one hundred fifty-three".