120801154 has 8 divisors (see below), whose sum is σ = 182418300. Its totient is φ = 59995056.

The previous prime is 120801137. The next prime is 120801169. The reversal of 120801154 is 451108021.

It can be written as a sum of positive squares in 2 ways, for example, as 112933129 + 7868025 = 10627^2 + 2805^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202389 + ... + 202984.

Almost surely, 2^120801154 is an apocalyptic number.

120801154 is a deficient number, since it is larger than the sum of its proper divisors (61617146).

120801154 is a wasteful number, since it uses less digits than its factorization.

120801154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405524.

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

The square root of 120801154 is about 10990.9578290520. The cubic root of 120801154 is about 494.3376564604.

Adding to 120801154 its reverse (451108021), we get a palindrome (571909175).

The spelling of 120801154 in words is "one hundred twenty million, eight hundred one thousand, one hundred fifty-four".