118901773921 has 8 divisors (see below), whose sum is σ = 135889926464. Its totient is φ = 101914167600.

The previous prime is 118901773891. The next prime is 118901773927. The reversal of 118901773921 is 129377109811.

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

It is not a de Polignac number, because 118901773921 - 2³⁵ = 84542035553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118901773927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 581971 + ... + 759271.

It is an arithmetic number, because the mean of its divisors is an integer number (16986240808).

Almost surely, 2^118901773921 is an apocalyptic number.

It is an amenable number.

118901773921 is a deficient number, since it is larger than the sum of its proper divisors (16988152543).

118901773921 is an equidigital number, since it uses as much as digits as its factorization.

118901773921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273111.

The product of its (nonzero) digits is 190512, while the sum is 49.

The spelling of 118901773921 in words is "one hundred eighteen billion, nine hundred one million, seven hundred seventy-three thousand, nine hundred twenty-one".