120621201 has 8 divisors (see below), whose sum is σ = 161230944. Its totient is φ = 80212800.

The previous prime is 120621199. The next prime is 120621203. The reversal of 120621201 is 102126021.

It is an interprime number because it is at equal distance from previous prime (120621199) and next prime (120621203).

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

It is not a de Polignac number, because 120621201 - 2¹ = 120621199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120621203) 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, 48931 + ... + 51336.

It is an arithmetic number, because the mean of its divisors is an integer number (20153868).

Almost surely, 2^120621201 is an apocalyptic number.

It is an amenable number.

120621201 is a deficient number, since it is larger than the sum of its proper divisors (40609743).

120621201 is a wasteful number, since it uses less digits than its factorization.

120621201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100671.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 120621201 is about 10982.7683668554. The cubic root of 120621201 is about 494.0920689799.

Adding to 120621201 its reverse (102126021), we get a palindrome (222747222).

The spelling of 120621201 in words is "one hundred twenty million, six hundred twenty-one thousand, two hundred one".