120901 has 8 divisors (see below), whose sum is σ = 136800. Its totient is φ = 105840.

The previous prime is 120899. The next prime is 120907. The reversal of 120901 is 109021.

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 120901 - 2¹ = 120899 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120907) 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, 130 + ... + 508.

It is an arithmetic number, because the mean of its divisors is an integer number (17100).

2¹²⁰⁹⁰¹ is an apocalyptic number.

120901 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120901 is the 156-th centered decagonal number.

It is an amenable number.

120901 is a deficient number, since it is larger than the sum of its proper divisors (15899).

120901 is a wasteful number, since it uses less digits than its factorization.

120901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 120901 is about 347.7082110046. The cubic root of 120901 is about 49.4473814225.

Adding to 120901 its reverse (109021), we get a palindrome (229922).

It can be divided in two parts, 1 and 20901, that added together give a palindrome (20902).

The spelling of 120901 in words is "one hundred twenty thousand, nine hundred one".