120154801 has 8 divisors (see below), whose sum is σ = 133859880. Its totient is φ = 107087232.

The previous prime is 120154781. The next prime is 120154817. The reversal of 120154801 is 108451021.

It can be written as a sum of positive squares in 4 ways, for example, as 21669025 + 98485776 = 4655^2 + 9924^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120154801 - 2²⁵ = 86600369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120154871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158980 + ... + 159733.

It is an arithmetic number, because the mean of its divisors is an integer number (16732485).

Almost surely, 2^120154801 is an apocalyptic number.

It is an amenable number.

120154801 is a deficient number, since it is larger than the sum of its proper divisors (13705079).

120154801 is a wasteful number, since it uses less digits than its factorization.

120154801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318755.

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 120154801 is about 10961.5145395151. The cubic root of 120154801 is about 493.4544193382.

The spelling of 120154801 in words is "one hundred twenty million, one hundred fifty-four thousand, eight hundred one".