120055001 has 8 divisors (see below), whose sum is σ = 131199264. Its totient is φ = 108949120.

The previous prime is 120054943. The next prime is 120055021. The reversal of 120055001 is 100550021.

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 120055001 - 2¹⁴ = 120038617 is a prime.

It is a super-2 number, since 2×120055001² = 28826406530220002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120055021) 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, 2840 + ... + 15753.

It is an arithmetic number, because the mean of its divisors is an integer number (16399908).

Almost surely, 2^120055001 is an apocalyptic number.

120055001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120055001 is a deficient number, since it is larger than the sum of its proper divisors (11144263).

120055001 is a wasteful number, since it uses less digits than its factorization.

120055001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19191.

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 120055001 is about 10956.9613032081. The cubic root of 120055001 is about 493.3177612060.

It can be divided in two parts, 1 and 20055001, that added together give a palindrome (20055002).

The spelling of 120055001 in words is "one hundred twenty million, fifty-five thousand, one".