120869954 has 8 divisors (see below), whose sum is σ = 183174348. Its totient is φ = 59811840.

The previous prime is 120869953. The next prime is 120869971. The reversal of 120869954 is 459968021.

It can be written as a sum of positive squares in 2 ways, for example, as 115455025 + 5414929 = 10745^2 + 2327^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120869951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311327 + ... + 311714.

Almost surely, 2^120869954 is an apocalyptic number.

120869954 is a deficient number, since it is larger than the sum of its proper divisors (62304394).

120869954 is an equidigital number, since it uses as much as digits as its factorization.

120869954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623140.

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 120869954 is about 10994.0872290518. The cubic root of 120869954 is about 494.4314855203.

The spelling of 120869954 in words is "one hundred twenty million, eight hundred sixty-nine thousand, nine hundred fifty-four".