120554153 has 2 divisors, whose sum is σ = 120554154. Its totient is φ = 120554152.

The previous prime is 120554129. The next prime is 120554179. The reversal of 120554153 is 351455021.

It is an a-pointer prime, because the next prime (120554179) can be obtained adding 120554153 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107391769 + 13162384 = 10363^2 + 3628^2 .

It is an emirp because it is prime and its reverse (351455021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120554153 - 2¹⁰ = 120553129 is a prime.

It is a super-3 number, since 3×120554153³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (120554353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60277076 + 60277077.

It is an arithmetic number, because the mean of its divisors is an integer number (60277077).

Almost surely, 2^120554153 is an apocalyptic number.

It is an amenable number.

120554153 is a deficient number, since it is larger than the sum of its proper divisors (1).

120554153 is an equidigital number, since it uses as much as digits as its factorization.

120554153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 120554153 is about 10979.7155245480. The cubic root of 120554153 is about 494.0005040235. Note that the first 3 decimals are identical.

The spelling of 120554153 in words is "one hundred twenty million, five hundred fifty-four thousand, one hundred fifty-three".